156760180400

素因数分解:

$2^4\times 5^2\times {\mathrm{199}}^1\times {\mathrm{269}}^1\times {\mathrm{7321}}^1$

素因数の和:7807

約数の個数: 120

約数和(自身を含む): 379967868000

約数和(自身を除く): 223207687600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 199, 200, 269, 398, 400, 538, 796, 995, 1076, 1345, 1592, 1990, 2152, 2690, 3184, 3980, 4304, 4975, 5380, 6725, 7321, 7960, 9950, 10760, 13450, 14642, 15920, 19900, 21520, 26900, 29284, 36605, 39800, 53531, 53800, 58568, 73210, 79600, 107062, 107600, 117136, 146420, 183025, 214124, 267655, 292840, 366050, 428248, 535310, 585680, 732100, 856496, 1070620, 1338275, 1456879, 1464200, 1969349, 2141240, 2676550, 2913758, 2928400, 3938698, 4282480, 5353100, 5827516, 7284395, 7877396, 9846745, 10706200, 11655032, 14568790, 15754792, 19693490, 21412400, 23310064, 29137580, 31509584, 36421975, 39386980, 49233725, 58275160, 72843950, 78773960, 98467450, 116550320, 145687900, 157547920, 196934900, 291375800, 391900451, 393869800, 582751600, 783800902, 787739600, 1567601804, 1959502255, 3135203608, 3919004510, 6270407216, 7838009020, 9797511275, 15676018040, 19595022550, 31352036080, 39190045100, 78380090200, 156760180400]

約数ペア:

[(1, 156760180400), (2, 78380090200), (4, 39190045100), (5, 31352036080), (8, 19595022550), (10, 15676018040), (16, 9797511275), (20, 7838009020), (25, 6270407216), (40, 3919004510), (50, 3135203608), (80, 1959502255), (100, 1567601804), (199, 787739600), (200, 783800902), (269, 582751600), (398, 393869800), (400, 391900451), (538, 291375800), (796, 196934900), (995, 157547920), (1076, 145687900), (1345, 116550320), (1592, 98467450), (1990, 78773960), (2152, 72843950), (2690, 58275160), (3184, 49233725), (3980, 39386980), (4304, 36421975), (4975, 31509584), (5380, 29137580), (6725, 23310064), (7321, 21412400), (7960, 19693490), (9950, 15754792), (10760, 14568790), (13450, 11655032), (14642, 10706200), (15920, 9846745), (19900, 7877396), (21520, 7284395), (26900, 5827516), (29284, 5353100), (36605, 4282480), (39800, 3938698), (53531, 2928400), (53800, 2913758), (58568, 2676550), (73210, 2141240), (79600, 1969349), (107062, 1464200), (107600, 1456879), (117136, 1338275), (146420, 1070620), (183025, 856496), (214124, 732100), (267655, 585680), (292840, 535310), (366050, 428248)]