28753736280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{32341}}^1$

素因数の和:32625

約数の個数: 128

約数和(自身を含む): 89419161600

約数和(自身を除く): 60665425320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 239, 248, 310, 372, 465, 478, 620, 717, 744, 930, 956, 1195, 1240, 1434, 1860, 1912, 2390, 2868, 3585, 3720, 4780, 5736, 7170, 7409, 9560, 14340, 14818, 22227, 28680, 29636, 32341, 37045, 44454, 59272, 64682, 74090, 88908, 97023, 111135, 129364, 148180, 161705, 177816, 194046, 222270, 258728, 296360, 323410, 388092, 444540, 485115, 646820, 776184, 889080, 970230, 1002571, 1293640, 1940460, 2005142, 3007713, 3880920, 4010284, 5012855, 6015426, 7729499, 8020568, 10025710, 12030852, 15038565, 15458998, 20051420, 23188497, 24061704, 30077130, 30917996, 38647495, 40102840, 46376994, 60154260, 61835992, 77294990, 92753988, 115942485, 120308520, 154589980, 185507976, 231884970, 239614469, 309179960, 463769940, 479228938, 718843407, 927539880, 958457876, 1198072345, 1437686814, 1916915752, 2396144690, 2875373628, 3594217035, 4792289380, 5750747256, 7188434070, 9584578760, 14376868140, 28753736280]

約数ペア:

[(1, 28753736280), (2, 14376868140), (3, 9584578760), (4, 7188434070), (5, 5750747256), (6, 4792289380), (8, 3594217035), (10, 2875373628), (12, 2396144690), (15, 1916915752), (20, 1437686814), (24, 1198072345), (30, 958457876), (31, 927539880), (40, 718843407), (60, 479228938), (62, 463769940), (93, 309179960), (120, 239614469), (124, 231884970), (155, 185507976), (186, 154589980), (239, 120308520), (248, 115942485), (310, 92753988), (372, 77294990), (465, 61835992), (478, 60154260), (620, 46376994), (717, 40102840), (744, 38647495), (930, 30917996), (956, 30077130), (1195, 24061704), (1240, 23188497), (1434, 20051420), (1860, 15458998), (1912, 15038565), (2390, 12030852), (2868, 10025710), (3585, 8020568), (3720, 7729499), (4780, 6015426), (5736, 5012855), (7170, 4010284), (7409, 3880920), (9560, 3007713), (14340, 2005142), (14818, 1940460), (22227, 1293640), (28680, 1002571), (29636, 970230), (32341, 889080), (37045, 776184), (44454, 646820), (59272, 485115), (64682, 444540), (74090, 388092), (88908, 323410), (97023, 296360), (111135, 258728), (129364, 222270), (148180, 194046), (161705, 177816)]