79627860

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1$

素因数の和:252

約数の個数: 240

約数和(自身を含む): 284592000

約数和(自身を除く): 204964140

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, 199, 228, 234, 247, 260, 270, 285, 324, 342, 351, 380, 390, 398, 405, 468, 494, 513, 540, 570, 585, 597, 684, 702, 741, 780, 796, 810, 855, 988, 995, 1026, 1053, 1140, 1170, 1194, 1235, 1404, 1482, 1539, 1620, 1710, 1755, 1791, 1990, 2052, 2106, 2223, 2340, 2388, 2470, 2565, 2587, 2964, 2985, 3078, 3420, 3510, 3582, 3705, 3781, 3980, 4212, 4446, 4940, 5130, 5174, 5265, 5373, 5970, 6156, 6669, 7020, 7164, 7410, 7562, 7695, 7761, 8892, 8955, 10260, 10348, 10530, 10746, 11115, 11343, 11940, 12935, 13338, 14820, 15124, 15390, 15522, 16119, 17910, 18905, 20007, 21060, 21492, 22230, 22686, 23283, 25870, 26676, 26865, 30780, 31044, 32238, 33345, 34029, 35820, 37810, 38805, 40014, 44460, 45372, 46566, 49153, 51740, 53730, 56715, 64476, 66690, 68058, 69849, 75620, 77610, 80028, 80595, 93132, 98306, 100035, 102087, 107460, 113430, 116415, 133380, 136116, 139698, 147459, 155220, 161190, 170145, 196612, 200070, 204174, 209547, 226860, 232830, 245765, 279396, 294918, 306261, 322380, 340290, 349245, 400140, 408348, 419094, 442377, 465660, 491530, 510435, 589836, 612522, 680580, 698490, 737295, 838188, 884754, 983060, 1020870, 1047735, 1225044, 1327131, 1396980, 1474590, 1531305, 1769508, 2041740, 2095470, 2211885, 2654262, 2949180, 3062610, 3981393, 4190940, 4423770, 5308524, 6125220, 6635655, 7962786, 8847540, 13271310, 15925572, 19906965, 26542620, 39813930, 79627860]

約数ペア:

[(1, 79627860), (2, 39813930), (3, 26542620), (4, 19906965), (5, 15925572), (6, 13271310), (9, 8847540), (10, 7962786), (12, 6635655), (13, 6125220), (15, 5308524), (18, 4423770), (19, 4190940), (20, 3981393), (26, 3062610), (27, 2949180), (30, 2654262), (36, 2211885), (38, 2095470), (39, 2041740), (45, 1769508), (52, 1531305), (54, 1474590), (57, 1396980), (60, 1327131), (65, 1225044), (76, 1047735), (78, 1020870), (81, 983060), (90, 884754), (95, 838188), (108, 737295), (114, 698490), (117, 680580), (130, 612522), (135, 589836), (156, 510435), (162, 491530), (171, 465660), (180, 442377), (190, 419094), (195, 408348), (199, 400140), (228, 349245), (234, 340290), (247, 322380), (260, 306261), (270, 294918), (285, 279396), (324, 245765), (342, 232830), (351, 226860), (380, 209547), (390, 204174), (398, 200070), (405, 196612), (468, 170145), (494, 161190), (513, 155220), (540, 147459), (570, 139698), (585, 136116), (597, 133380), (684, 116415), (702, 113430), (741, 107460), (780, 102087), (796, 100035), (810, 98306), (855, 93132), (988, 80595), (995, 80028), (1026, 77610), (1053, 75620), (1140, 69849), (1170, 68058), (1194, 66690), (1235, 64476), (1404, 56715), (1482, 53730), (1539, 51740), (1620, 49153), (1710, 46566), (1755, 45372), (1791, 44460), (1990, 40014), (2052, 38805), (2106, 37810), (2223, 35820), (2340, 34029), (2388, 33345), (2470, 32238), (2565, 31044), (2587, 30780), (2964, 26865), (2985, 26676), (3078, 25870), (3420, 23283), (3510, 22686), (3582, 22230), (3705, 21492), (3781, 21060), (3980, 20007), (4212, 18905), (4446, 17910), (4940, 16119), (5130, 15522), (5174, 15390), (5265, 15124), (5373, 14820), (5970, 13338), (6156, 12935), (6669, 11940), (7020, 11343), (7164, 11115), (7410, 10746), (7562, 10530), (7695, 10348), (7761, 10260), (8892, 8955)]