84980760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:285

約数の個数: 128

約数和(自身を含む): 263736000

約数和(自身を除く): 178755240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 73, 89, 109, 120, 146, 178, 218, 219, 267, 292, 327, 356, 365, 436, 438, 445, 534, 545, 584, 654, 712, 730, 872, 876, 890, 1068, 1090, 1095, 1308, 1335, 1460, 1635, 1752, 1780, 2136, 2180, 2190, 2616, 2670, 2920, 3270, 3560, 4360, 4380, 5340, 6497, 6540, 7957, 8760, 9701, 10680, 12994, 13080, 15914, 19402, 19491, 23871, 25988, 29103, 31828, 32485, 38804, 38982, 39785, 47742, 48505, 51976, 58206, 63656, 64970, 77608, 77964, 79570, 95484, 97010, 97455, 116412, 119355, 129940, 145515, 155928, 159140, 190968, 194020, 194910, 232824, 238710, 259880, 291030, 318280, 388040, 389820, 477420, 582060, 708173, 779640, 954840, 1164120, 1416346, 2124519, 2832692, 3540865, 4249038, 5665384, 7081730, 8498076, 10622595, 14163460, 16996152, 21245190, 28326920, 42490380, 84980760]

約数ペア:

[(1, 84980760), (2, 42490380), (3, 28326920), (4, 21245190), (5, 16996152), (6, 14163460), (8, 10622595), (10, 8498076), (12, 7081730), (15, 5665384), (20, 4249038), (24, 3540865), (30, 2832692), (40, 2124519), (60, 1416346), (73, 1164120), (89, 954840), (109, 779640), (120, 708173), (146, 582060), (178, 477420), (218, 389820), (219, 388040), (267, 318280), (292, 291030), (327, 259880), (356, 238710), (365, 232824), (436, 194910), (438, 194020), (445, 190968), (534, 159140), (545, 155928), (584, 145515), (654, 129940), (712, 119355), (730, 116412), (872, 97455), (876, 97010), (890, 95484), (1068, 79570), (1090, 77964), (1095, 77608), (1308, 64970), (1335, 63656), (1460, 58206), (1635, 51976), (1752, 48505), (1780, 47742), (2136, 39785), (2180, 38982), (2190, 38804), (2616, 32485), (2670, 31828), (2920, 29103), (3270, 25988), (3560, 23871), (4360, 19491), (4380, 19402), (5340, 15914), (6497, 13080), (6540, 12994), (7957, 10680), (8760, 9701)]