47388120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{821}}^1$

素因数の和:885

約数の個数: 128

約数和(自身を含む): 157429440

約数和(自身を除く): 110041320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 37, 39, 40, 52, 60, 65, 74, 78, 104, 111, 120, 130, 148, 156, 185, 195, 222, 260, 296, 312, 370, 390, 444, 481, 520, 555, 740, 780, 821, 888, 962, 1110, 1443, 1480, 1560, 1642, 1924, 2220, 2405, 2463, 2886, 3284, 3848, 4105, 4440, 4810, 4926, 5772, 6568, 7215, 8210, 9620, 9852, 10673, 11544, 12315, 14430, 16420, 19240, 19704, 21346, 24630, 28860, 30377, 32019, 32840, 42692, 49260, 53365, 57720, 60754, 64038, 85384, 91131, 98520, 106730, 121508, 128076, 151885, 160095, 182262, 213460, 243016, 256152, 303770, 320190, 364524, 394901, 426920, 455655, 607540, 640380, 729048, 789802, 911310, 1184703, 1215080, 1280760, 1579604, 1822620, 1974505, 2369406, 3159208, 3645240, 3949010, 4738812, 5923515, 7898020, 9477624, 11847030, 15796040, 23694060, 47388120]

約数ペア:

[(1, 47388120), (2, 23694060), (3, 15796040), (4, 11847030), (5, 9477624), (6, 7898020), (8, 5923515), (10, 4738812), (12, 3949010), (13, 3645240), (15, 3159208), (20, 2369406), (24, 1974505), (26, 1822620), (30, 1579604), (37, 1280760), (39, 1215080), (40, 1184703), (52, 911310), (60, 789802), (65, 729048), (74, 640380), (78, 607540), (104, 455655), (111, 426920), (120, 394901), (130, 364524), (148, 320190), (156, 303770), (185, 256152), (195, 243016), (222, 213460), (260, 182262), (296, 160095), (312, 151885), (370, 128076), (390, 121508), (444, 106730), (481, 98520), (520, 91131), (555, 85384), (740, 64038), (780, 60754), (821, 57720), (888, 53365), (962, 49260), (1110, 42692), (1443, 32840), (1480, 32019), (1560, 30377), (1642, 28860), (1924, 24630), (2220, 21346), (2405, 19704), (2463, 19240), (2886, 16420), (3284, 14430), (3848, 12315), (4105, 11544), (4440, 10673), (4810, 9852), (4926, 9620), (5772, 8210), (6568, 7215)]