38439960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{601}}^1$

素因数の和:669

約数の個数: 128

約数和(自身を含む): 127431360

約数和(自身を除く): 88991400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 41, 52, 60, 65, 78, 82, 104, 120, 123, 130, 156, 164, 195, 205, 246, 260, 312, 328, 390, 410, 492, 520, 533, 601, 615, 780, 820, 984, 1066, 1202, 1230, 1560, 1599, 1640, 1803, 2132, 2404, 2460, 2665, 3005, 3198, 3606, 4264, 4808, 4920, 5330, 6010, 6396, 7212, 7813, 7995, 9015, 10660, 12020, 12792, 14424, 15626, 15990, 18030, 21320, 23439, 24040, 24641, 31252, 31980, 36060, 39065, 46878, 49282, 62504, 63960, 72120, 73923, 78130, 93756, 98564, 117195, 123205, 147846, 156260, 187512, 197128, 234390, 246410, 295692, 312520, 320333, 369615, 468780, 492820, 591384, 640666, 739230, 937560, 960999, 985640, 1281332, 1478460, 1601665, 1921998, 2562664, 2956920, 3203330, 3843996, 4804995, 6406660, 7687992, 9609990, 12813320, 19219980, 38439960]

約数ペア:

[(1, 38439960), (2, 19219980), (3, 12813320), (4, 9609990), (5, 7687992), (6, 6406660), (8, 4804995), (10, 3843996), (12, 3203330), (13, 2956920), (15, 2562664), (20, 1921998), (24, 1601665), (26, 1478460), (30, 1281332), (39, 985640), (40, 960999), (41, 937560), (52, 739230), (60, 640666), (65, 591384), (78, 492820), (82, 468780), (104, 369615), (120, 320333), (123, 312520), (130, 295692), (156, 246410), (164, 234390), (195, 197128), (205, 187512), (246, 156260), (260, 147846), (312, 123205), (328, 117195), (390, 98564), (410, 93756), (492, 78130), (520, 73923), (533, 72120), (601, 63960), (615, 62504), (780, 49282), (820, 46878), (984, 39065), (1066, 36060), (1202, 31980), (1230, 31252), (1560, 24641), (1599, 24040), (1640, 23439), (1803, 21320), (2132, 18030), (2404, 15990), (2460, 15626), (2665, 14424), (3005, 12792), (3198, 12020), (3606, 10660), (4264, 9015), (4808, 7995), (4920, 7813), (5330, 7212), (6010, 6396)]