80493750

素因数分解:

$2^1\times 3^5\times 5^5\times {\mathrm{53}}^1$

素因数の和:95

約数の個数: 144

約数和(自身を含む): 230329008

約数和(自身を除く): 149835258

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 53, 54, 75, 81, 90, 106, 125, 135, 150, 159, 162, 225, 243, 250, 265, 270, 318, 375, 405, 450, 477, 486, 530, 625, 675, 750, 795, 810, 954, 1125, 1215, 1250, 1325, 1350, 1431, 1590, 1875, 2025, 2250, 2385, 2430, 2650, 2862, 3125, 3375, 3750, 3975, 4050, 4293, 4770, 5625, 6075, 6250, 6625, 6750, 7155, 7950, 8586, 9375, 10125, 11250, 11925, 12150, 12879, 13250, 14310, 16875, 18750, 19875, 20250, 21465, 23850, 25758, 28125, 30375, 33125, 33750, 35775, 39750, 42930, 50625, 56250, 59625, 60750, 64395, 66250, 71550, 84375, 99375, 101250, 107325, 119250, 128790, 151875, 165625, 168750, 178875, 198750, 214650, 253125, 298125, 303750, 321975, 331250, 357750, 496875, 506250, 536625, 596250, 643950, 759375, 894375, 993750, 1073250, 1490625, 1518750, 1609875, 1788750, 2683125, 2981250, 3219750, 4471875, 5366250, 8049375, 8943750, 13415625, 16098750, 26831250, 40246875, 80493750]

約数ペア:

[(1, 80493750), (2, 40246875), (3, 26831250), (5, 16098750), (6, 13415625), (9, 8943750), (10, 8049375), (15, 5366250), (18, 4471875), (25, 3219750), (27, 2981250), (30, 2683125), (45, 1788750), (50, 1609875), (53, 1518750), (54, 1490625), (75, 1073250), (81, 993750), (90, 894375), (106, 759375), (125, 643950), (135, 596250), (150, 536625), (159, 506250), (162, 496875), (225, 357750), (243, 331250), (250, 321975), (265, 303750), (270, 298125), (318, 253125), (375, 214650), (405, 198750), (450, 178875), (477, 168750), (486, 165625), (530, 151875), (625, 128790), (675, 119250), (750, 107325), (795, 101250), (810, 99375), (954, 84375), (1125, 71550), (1215, 66250), (1250, 64395), (1325, 60750), (1350, 59625), (1431, 56250), (1590, 50625), (1875, 42930), (2025, 39750), (2250, 35775), (2385, 33750), (2430, 33125), (2650, 30375), (2862, 28125), (3125, 25758), (3375, 23850), (3750, 21465), (3975, 20250), (4050, 19875), (4293, 18750), (4770, 16875), (5625, 14310), (6075, 13250), (6250, 12879), (6625, 12150), (6750, 11925), (7155, 11250), (7950, 10125), (8586, 9375)]