72844980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1531}}^1$

素因数の和:1617

約数の個数: 96

約数和(自身を含む): 223402368

約数和(自身を除く): 150557388

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 61, 65, 78, 122, 130, 156, 183, 195, 244, 260, 305, 366, 390, 610, 732, 780, 793, 915, 1220, 1531, 1586, 1830, 2379, 3062, 3172, 3660, 3965, 4593, 4758, 6124, 7655, 7930, 9186, 9516, 11895, 15310, 15860, 18372, 19903, 22965, 23790, 30620, 39806, 45930, 47580, 59709, 79612, 91860, 93391, 99515, 119418, 186782, 199030, 238836, 280173, 298545, 373564, 398060, 466955, 560346, 597090, 933910, 1120692, 1194180, 1214083, 1400865, 1867820, 2428166, 2801730, 3642249, 4856332, 5603460, 6070415, 7284498, 12140830, 14568996, 18211245, 24281660, 36422490, 72844980]

約数ペア:

[(1, 72844980), (2, 36422490), (3, 24281660), (4, 18211245), (5, 14568996), (6, 12140830), (10, 7284498), (12, 6070415), (13, 5603460), (15, 4856332), (20, 3642249), (26, 2801730), (30, 2428166), (39, 1867820), (52, 1400865), (60, 1214083), (61, 1194180), (65, 1120692), (78, 933910), (122, 597090), (130, 560346), (156, 466955), (183, 398060), (195, 373564), (244, 298545), (260, 280173), (305, 238836), (366, 199030), (390, 186782), (610, 119418), (732, 99515), (780, 93391), (793, 91860), (915, 79612), (1220, 59709), (1531, 47580), (1586, 45930), (1830, 39806), (2379, 30620), (3062, 23790), (3172, 22965), (3660, 19903), (3965, 18372), (4593, 15860), (4758, 15310), (6124, 11895), (7655, 9516), (7930, 9186)]