38919120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{9539}}^1$

素因数の和:9572

約数の個数: 80

約数和(自身を含む): 127759680

約数和(自身を除く): 88840560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 9539, 19078, 28617, 38156, 47695, 57234, 76312, 95390, 114468, 143085, 152624, 162163, 190780, 228936, 286170, 324326, 381560, 457872, 486489, 572340, 648652, 763120, 810815, 972978, 1144680, 1297304, 1621630, 1945956, 2289360, 2432445, 2594608, 3243260, 3891912, 4864890, 6486520, 7783824, 9729780, 12973040, 19459560, 38919120]

約数ペア:

[(1, 38919120), (2, 19459560), (3, 12973040), (4, 9729780), (5, 7783824), (6, 6486520), (8, 4864890), (10, 3891912), (12, 3243260), (15, 2594608), (16, 2432445), (17, 2289360), (20, 1945956), (24, 1621630), (30, 1297304), (34, 1144680), (40, 972978), (48, 810815), (51, 763120), (60, 648652), (68, 572340), (80, 486489), (85, 457872), (102, 381560), (120, 324326), (136, 286170), (170, 228936), (204, 190780), (240, 162163), (255, 152624), (272, 143085), (340, 114468), (408, 95390), (510, 76312), (680, 57234), (816, 47695), (1020, 38156), (1360, 28617), (2040, 19078), (4080, 9539)]