40350180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{179}}^1$

素因数の和:238

約数の個数: 144

約数和(自身を含む): 129971520

約数和(自身を除く): 89621340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 26, 30, 34, 39, 51, 52, 60, 65, 68, 78, 85, 102, 130, 156, 170, 179, 195, 204, 221, 255, 260, 289, 340, 358, 390, 442, 510, 537, 578, 663, 716, 780, 867, 884, 895, 1020, 1074, 1105, 1156, 1326, 1445, 1734, 1790, 2148, 2210, 2327, 2652, 2685, 2890, 3043, 3315, 3468, 3580, 3757, 4335, 4420, 4654, 5370, 5780, 6086, 6630, 6981, 7514, 8670, 9129, 9308, 10740, 11271, 11635, 12172, 13260, 13962, 15028, 15215, 17340, 18258, 18785, 22542, 23270, 27924, 30430, 34905, 36516, 37570, 39559, 45084, 45645, 46540, 51731, 56355, 60860, 69810, 75140, 79118, 91290, 103462, 112710, 118677, 139620, 155193, 158236, 182580, 197795, 206924, 225420, 237354, 258655, 310386, 395590, 474708, 517310, 593385, 620772, 672503, 775965, 791180, 1034620, 1186770, 1345006, 1551930, 2017509, 2373540, 2690012, 3103860, 3362515, 4035018, 6725030, 8070036, 10087545, 13450060, 20175090, 40350180]

約数ペア:

[(1, 40350180), (2, 20175090), (3, 13450060), (4, 10087545), (5, 8070036), (6, 6725030), (10, 4035018), (12, 3362515), (13, 3103860), (15, 2690012), (17, 2373540), (20, 2017509), (26, 1551930), (30, 1345006), (34, 1186770), (39, 1034620), (51, 791180), (52, 775965), (60, 672503), (65, 620772), (68, 593385), (78, 517310), (85, 474708), (102, 395590), (130, 310386), (156, 258655), (170, 237354), (179, 225420), (195, 206924), (204, 197795), (221, 182580), (255, 158236), (260, 155193), (289, 139620), (340, 118677), (358, 112710), (390, 103462), (442, 91290), (510, 79118), (537, 75140), (578, 69810), (663, 60860), (716, 56355), (780, 51731), (867, 46540), (884, 45645), (895, 45084), (1020, 39559), (1074, 37570), (1105, 36516), (1156, 34905), (1326, 30430), (1445, 27924), (1734, 23270), (1790, 22542), (2148, 18785), (2210, 18258), (2327, 17340), (2652, 15215), (2685, 15028), (2890, 13962), (3043, 13260), (3315, 12172), (3468, 11635), (3580, 11271), (3757, 10740), (4335, 9308), (4420, 9129), (4654, 8670), (5370, 7514), (5780, 6981), (6086, 6630)]