78996839220

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{197423}}^1$

素因数の和:197476

約数の個数: 240

約数和(自身を含む): 280926455040

約数和(自身を除く): 201929615820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 27, 30, 36, 38, 39, 45, 52, 54, 57, 60, 65, 76, 78, 81, 90, 95, 108, 114, 117, 130, 135, 156, 162, 171, 180, 190, 195, 228, 234, 247, 260, 270, 285, 324, 342, 351, 380, 390, 405, 468, 494, 513, 540, 570, 585, 684, 702, 741, 780, 810, 855, 988, 1026, 1053, 1140, 1170, 1235, 1404, 1482, 1539, 1620, 1710, 1755, 2052, 2106, 2223, 2340, 2470, 2565, 2964, 3078, 3420, 3510, 3705, 4212, 4446, 4940, 5130, 5265, 6156, 6669, 7020, 7410, 7695, 8892, 10260, 10530, 11115, 13338, 14820, 15390, 20007, 21060, 22230, 26676, 30780, 33345, 40014, 44460, 66690, 80028, 100035, 133380, 197423, 200070, 394846, 400140, 592269, 789692, 987115, 1184538, 1776807, 1974230, 2369076, 2566499, 2961345, 3553614, 3751037, 3948460, 5132998, 5330421, 5922690, 7107228, 7502074, 7699497, 8884035, 10265996, 10660842, 11253111, 11845380, 12832495, 15004148, 15398994, 15991263, 17768070, 18755185, 21321684, 22506222, 23098491, 25664990, 26652105, 30797988, 31982526, 33759333, 35536140, 37510370, 38497485, 45012444, 46196982, 48763481, 51329980, 53304210, 56265555, 63965052, 67518666, 69295473, 75020740, 76994970, 79956315, 92393964, 97526962, 101277999, 106608420, 112531110, 115492455, 135037332, 138590946, 146290443, 153989940, 159912630, 168796665, 195053924, 202555998, 207886419, 225062220, 230984910, 243817405, 277181892, 292580886, 303833997, 319825260, 337593330, 346477365, 405111996, 415772838, 438871329, 461969820, 487634810, 506389995, 585161772, 607667994, 675186660, 692954730, 731452215, 831545676, 877742658, 975269620, 1012779990, 1039432095, 1215335988, 1316613987, 1385909460, 1462904430, 1519169985, 1755485316, 2025559980, 2078864190, 2194356645, 2633227974, 2925808860, 3038339970, 3949841961, 4157728380, 4388713290, 5266455948, 6076679940, 6583069935, 7899683922, 8777426580, 13166139870, 15799367844, 19749209805, 26332279740, 39498419610, 78996839220]

約数ペア:

[(1, 78996839220), (2, 39498419610), (3, 26332279740), (4, 19749209805), (5, 15799367844), (6, 13166139870), (9, 8777426580), (10, 7899683922), (12, 6583069935), (13, 6076679940), (15, 5266455948), (18, 4388713290), (19, 4157728380), (20, 3949841961), (26, 3038339970), (27, 2925808860), (30, 2633227974), (36, 2194356645), (38, 2078864190), (39, 2025559980), (45, 1755485316), (52, 1519169985), (54, 1462904430), (57, 1385909460), (60, 1316613987), (65, 1215335988), (76, 1039432095), (78, 1012779990), (81, 975269620), (90, 877742658), (95, 831545676), (108, 731452215), (114, 692954730), (117, 675186660), (130, 607667994), (135, 585161772), (156, 506389995), (162, 487634810), (171, 461969820), (180, 438871329), (190, 415772838), (195, 405111996), (228, 346477365), (234, 337593330), (247, 319825260), (260, 303833997), (270, 292580886), (285, 277181892), (324, 243817405), (342, 230984910), (351, 225062220), (380, 207886419), (390, 202555998), (405, 195053924), (468, 168796665), (494, 159912630), (513, 153989940), (540, 146290443), (570, 138590946), (585, 135037332), (684, 115492455), (702, 112531110), (741, 106608420), (780, 101277999), (810, 97526962), (855, 92393964), (988, 79956315), (1026, 76994970), (1053, 75020740), (1140, 69295473), (1170, 67518666), (1235, 63965052), (1404, 56265555), (1482, 53304210), (1539, 51329980), (1620, 48763481), (1710, 46196982), (1755, 45012444), (2052, 38497485), (2106, 37510370), (2223, 35536140), (2340, 33759333), (2470, 31982526), (2565, 30797988), (2964, 26652105), (3078, 25664990), (3420, 23098491), (3510, 22506222), (3705, 21321684), (4212, 18755185), (4446, 17768070), (4940, 15991263), (5130, 15398994), (5265, 15004148), (6156, 12832495), (6669, 11845380), (7020, 11253111), (7410, 10660842), (7695, 10265996), (8892, 8884035), (10260, 7699497), (10530, 7502074), (11115, 7107228), (13338, 5922690), (14820, 5330421), (15390, 5132998), (20007, 3948460), (21060, 3751037), (22230, 3553614), (26676, 2961345), (30780, 2566499), (33345, 2369076), (40014, 1974230), (44460, 1776807), (66690, 1184538), (80028, 987115), (100035, 789692), (133380, 592269), (197423, 400140), (200070, 394846)]