64492316300

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{1063}}^1\times {\mathrm{19571}}^1$

素因数の和:20679

約数の個数: 72

約数和(自身を含む): 144606077952

約数和(自身を除く): 80113761652

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 124, 155, 310, 620, 775, 1063, 1550, 2126, 3100, 4252, 5315, 10630, 19571, 21260, 26575, 32953, 39142, 53150, 65906, 78284, 97855, 106300, 131812, 164765, 195710, 329530, 391420, 489275, 606701, 659060, 823825, 978550, 1213402, 1647650, 1957100, 2426804, 3033505, 3295300, 6067010, 12134020, 15167525, 20803973, 30335050, 41607946, 60670100, 83215892, 104019865, 208039730, 416079460, 520099325, 644923163, 1040198650, 1289846326, 2080397300, 2579692652, 3224615815, 6449231630, 12898463260, 16123079075, 32246158150, 64492316300]

約数ペア:

[(1, 64492316300), (2, 32246158150), (4, 16123079075), (5, 12898463260), (10, 6449231630), (20, 3224615815), (25, 2579692652), (31, 2080397300), (50, 1289846326), (62, 1040198650), (100, 644923163), (124, 520099325), (155, 416079460), (310, 208039730), (620, 104019865), (775, 83215892), (1063, 60670100), (1550, 41607946), (2126, 30335050), (3100, 20803973), (4252, 15167525), (5315, 12134020), (10630, 6067010), (19571, 3295300), (21260, 3033505), (26575, 2426804), (32953, 1957100), (39142, 1647650), (53150, 1213402), (65906, 978550), (78284, 823825), (97855, 659060), (106300, 606701), (131812, 489275), (164765, 391420), (195710, 329530)]