71480520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{1097}}^1$

素因数の和:1295

約数の個数: 96

約数和(自身を含む): 233808120

約数和(自身を除く): 162327600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 181, 360, 362, 543, 724, 905, 1086, 1097, 1448, 1629, 1810, 2172, 2194, 2715, 3258, 3291, 3620, 4344, 4388, 5430, 5485, 6516, 6582, 7240, 8145, 8776, 9873, 10860, 10970, 13032, 13164, 16290, 16455, 19746, 21720, 21940, 26328, 32580, 32910, 39492, 43880, 49365, 65160, 65820, 78984, 98730, 131640, 197460, 198557, 394920, 397114, 595671, 794228, 992785, 1191342, 1588456, 1787013, 1985570, 2382684, 2978355, 3574026, 3971140, 4765368, 5956710, 7148052, 7942280, 8935065, 11913420, 14296104, 17870130, 23826840, 35740260, 71480520]

約数ペア:

[(1, 71480520), (2, 35740260), (3, 23826840), (4, 17870130), (5, 14296104), (6, 11913420), (8, 8935065), (9, 7942280), (10, 7148052), (12, 5956710), (15, 4765368), (18, 3971140), (20, 3574026), (24, 2978355), (30, 2382684), (36, 1985570), (40, 1787013), (45, 1588456), (60, 1191342), (72, 992785), (90, 794228), (120, 595671), (180, 397114), (181, 394920), (360, 198557), (362, 197460), (543, 131640), (724, 98730), (905, 78984), (1086, 65820), (1097, 65160), (1448, 49365), (1629, 43880), (1810, 39492), (2172, 32910), (2194, 32580), (2715, 26328), (3258, 21940), (3291, 21720), (3620, 19746), (4344, 16455), (4388, 16290), (5430, 13164), (5485, 13032), (6516, 10970), (6582, 10860), (7240, 9873), (8145, 8776)]