72430442500

素因数分解:

$2^2\times 5^4\times {\mathrm{13}}^2\times {\mathrm{251}}^1\times {\mathrm{683}}^1$

素因数の和:984

約数の個数: 180

約数和(自身を含む): 172447461648

約数和(自身を除く): 100017019148

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 169, 250, 251, 260, 325, 338, 500, 502, 625, 650, 676, 683, 845, 1004, 1250, 1255, 1300, 1366, 1625, 1690, 2500, 2510, 2732, 3250, 3263, 3380, 3415, 4225, 5020, 6275, 6500, 6526, 6830, 8125, 8450, 8879, 12550, 13052, 13660, 16250, 16315, 16900, 17075, 17758, 21125, 25100, 31375, 32500, 32630, 34150, 35516, 42250, 42419, 44395, 62750, 65260, 68300, 81575, 84500, 84838, 85375, 88790, 105625, 115427, 125500, 156875, 163150, 169676, 170750, 171433, 177580, 211250, 212095, 221975, 230854, 313750, 326300, 341500, 342866, 407875, 422500, 424190, 426875, 443950, 461708, 577135, 627500, 685732, 815750, 848380, 853750, 857165, 887900, 1060475, 1109875, 1154270, 1631500, 1707500, 1714330, 2039375, 2120950, 2219750, 2228629, 2308540, 2885675, 3428660, 4078750, 4241900, 4285825, 4439500, 4457258, 5302375, 5549375, 5771350, 8157500, 8571650, 8914516, 10604750, 11098750, 11143145, 11542700, 14428375, 17143300, 21209500, 21429125, 22197500, 22286290, 26511875, 28856750, 28972177, 42858250, 44572580, 53023750, 55715725, 57713500, 57944354, 72141875, 85716500, 106047500, 107145625, 111431450, 115888708, 144283750, 144860885, 214291250, 222862900, 278578625, 288567500, 289721770, 428582500, 557157250, 579443540, 724304425, 1114314500, 1392893125, 1448608850, 2785786250, 2897217700, 3621522125, 5571572500, 7243044250, 14486088500, 18107610625, 36215221250, 72430442500]

約数ペア:

[(1, 72430442500), (2, 36215221250), (4, 18107610625), (5, 14486088500), (10, 7243044250), (13, 5571572500), (20, 3621522125), (25, 2897217700), (26, 2785786250), (50, 1448608850), (52, 1392893125), (65, 1114314500), (100, 724304425), (125, 579443540), (130, 557157250), (169, 428582500), (250, 289721770), (251, 288567500), (260, 278578625), (325, 222862900), (338, 214291250), (500, 144860885), (502, 144283750), (625, 115888708), (650, 111431450), (676, 107145625), (683, 106047500), (845, 85716500), (1004, 72141875), (1250, 57944354), (1255, 57713500), (1300, 55715725), (1366, 53023750), (1625, 44572580), (1690, 42858250), (2500, 28972177), (2510, 28856750), (2732, 26511875), (3250, 22286290), (3263, 22197500), (3380, 21429125), (3415, 21209500), (4225, 17143300), (5020, 14428375), (6275, 11542700), (6500, 11143145), (6526, 11098750), (6830, 10604750), (8125, 8914516), (8450, 8571650), (8879, 8157500), (12550, 5771350), (13052, 5549375), (13660, 5302375), (16250, 4457258), (16315, 4439500), (16900, 4285825), (17075, 4241900), (17758, 4078750), (21125, 3428660), (25100, 2885675), (31375, 2308540), (32500, 2228629), (32630, 2219750), (34150, 2120950), (35516, 2039375), (42250, 1714330), (42419, 1707500), (44395, 1631500), (62750, 1154270), (65260, 1109875), (68300, 1060475), (81575, 887900), (84500, 857165), (84838, 853750), (85375, 848380), (88790, 815750), (105625, 685732), (115427, 627500), (125500, 577135), (156875, 461708), (163150, 443950), (169676, 426875), (170750, 424190), (171433, 422500), (177580, 407875), (211250, 342866), (212095, 341500), (221975, 326300), (230854, 313750)]