661681094640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{88935631}}^1$

素因数の和:88935678

約数の個数: 80

約数和(自身を含む): 2117379526656

約数和(自身を除く): 1455698432016

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 88935631, 177871262, 266806893, 355742524, 444678155, 533613786, 711485048, 889356310, 1067227572, 1334034465, 1422970096, 1778712620, 2134455144, 2668068930, 2757004561, 3557425240, 4268910288, 5336137860, 5514009122, 7114850480, 8271013683, 10672275720, 11028018244, 13785022805, 16542027366, 21344551440, 22056036488, 27570045610, 33084054732, 41355068415, 44112072976, 55140091220, 66168109464, 82710136830, 110280182440, 132336218928, 165420273660, 220560364880, 330840547320, 661681094640]

約数ペア:

[(1, 661681094640), (2, 330840547320), (3, 220560364880), (4, 165420273660), (5, 132336218928), (6, 110280182440), (8, 82710136830), (10, 66168109464), (12, 55140091220), (15, 44112072976), (16, 41355068415), (20, 33084054732), (24, 27570045610), (30, 22056036488), (31, 21344551440), (40, 16542027366), (48, 13785022805), (60, 11028018244), (62, 10672275720), (80, 8271013683), (93, 7114850480), (120, 5514009122), (124, 5336137860), (155, 4268910288), (186, 3557425240), (240, 2757004561), (248, 2668068930), (310, 2134455144), (372, 1778712620), (465, 1422970096), (496, 1334034465), (620, 1067227572), (744, 889356310), (930, 711485048), (1240, 533613786), (1488, 444678155), (1860, 355742524), (2480, 266806893), (3720, 177871262), (7440, 88935631)]