88657032680

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{853}}^1\times {\mathrm{1061}}^1$

素因数の和:2035

約数の個数: 128

約数和(自身を含む): 208960819200

約数和(自身を除く): 120303786520

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 79, 124, 155, 158, 248, 310, 316, 395, 620, 632, 790, 853, 1061, 1240, 1580, 1706, 2122, 2449, 3160, 3412, 4244, 4265, 4898, 5305, 6824, 8488, 8530, 9796, 10610, 12245, 17060, 19592, 21220, 24490, 26443, 32891, 34120, 42440, 48980, 52886, 65782, 67387, 83819, 97960, 105772, 131564, 132215, 134774, 164455, 167638, 211544, 263128, 264430, 269548, 328910, 335276, 336935, 419095, 528860, 539096, 657820, 670552, 673870, 838190, 905033, 1057720, 1315640, 1347740, 1676380, 1810066, 2088997, 2598389, 2695480, 3352760, 3620132, 4177994, 4525165, 5196778, 7240264, 8355988, 9050330, 10393556, 10444985, 12991945, 16711976, 18100660, 20787112, 20889970, 25983890, 28056023, 36201320, 41779940, 51967780, 56112046, 71497607, 83559880, 103935560, 112224092, 140280115, 142995214, 224448184, 280560230, 285990428, 357488035, 561120460, 571980856, 714976070, 1122240920, 1429952140, 2216425817, 2859904280, 4432851634, 8865703268, 11082129085, 17731406536, 22164258170, 44328516340, 88657032680]

約数ペア:

[(1, 88657032680), (2, 44328516340), (4, 22164258170), (5, 17731406536), (8, 11082129085), (10, 8865703268), (20, 4432851634), (31, 2859904280), (40, 2216425817), (62, 1429952140), (79, 1122240920), (124, 714976070), (155, 571980856), (158, 561120460), (248, 357488035), (310, 285990428), (316, 280560230), (395, 224448184), (620, 142995214), (632, 140280115), (790, 112224092), (853, 103935560), (1061, 83559880), (1240, 71497607), (1580, 56112046), (1706, 51967780), (2122, 41779940), (2449, 36201320), (3160, 28056023), (3412, 25983890), (4244, 20889970), (4265, 20787112), (4898, 18100660), (5305, 16711976), (6824, 12991945), (8488, 10444985), (8530, 10393556), (9796, 9050330), (10610, 8355988), (12245, 7240264), (17060, 5196778), (19592, 4525165), (21220, 4177994), (24490, 3620132), (26443, 3352760), (32891, 2695480), (34120, 2598389), (42440, 2088997), (48980, 1810066), (52886, 1676380), (65782, 1347740), (67387, 1315640), (83819, 1057720), (97960, 905033), (105772, 838190), (131564, 673870), (132215, 670552), (134774, 657820), (164455, 539096), (167638, 528860), (211544, 419095), (263128, 336935), (264430, 335276), (269548, 328910)]