128753040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1423}}^1$

素因数の和:1481

約数の個数: 160

約数和(自身を含む): 444971520

約数和(自身を除く): 316218480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 29, 30, 39, 40, 48, 52, 58, 60, 65, 78, 80, 87, 104, 116, 120, 130, 145, 156, 174, 195, 208, 232, 240, 260, 290, 312, 348, 377, 390, 435, 464, 520, 580, 624, 696, 754, 780, 870, 1040, 1131, 1160, 1392, 1423, 1508, 1560, 1740, 1885, 2262, 2320, 2846, 3016, 3120, 3480, 3770, 4269, 4524, 5655, 5692, 6032, 6960, 7115, 7540, 8538, 9048, 11310, 11384, 14230, 15080, 17076, 18096, 18499, 21345, 22620, 22768, 28460, 30160, 34152, 36998, 41267, 42690, 45240, 55497, 56920, 68304, 73996, 82534, 85380, 90480, 92495, 110994, 113840, 123801, 147992, 165068, 170760, 184990, 206335, 221988, 247602, 277485, 295984, 330136, 341520, 369980, 412670, 443976, 495204, 536471, 554970, 619005, 660272, 739960, 825340, 887952, 990408, 1072942, 1109940, 1238010, 1479920, 1609413, 1650680, 1980816, 2145884, 2219880, 2476020, 2682355, 3218826, 3301360, 4291768, 4439760, 4952040, 5364710, 6437652, 8047065, 8583536, 9904080, 10729420, 12875304, 16094130, 21458840, 25750608, 32188260, 42917680, 64376520, 128753040]

約数ペア:

[(1, 128753040), (2, 64376520), (3, 42917680), (4, 32188260), (5, 25750608), (6, 21458840), (8, 16094130), (10, 12875304), (12, 10729420), (13, 9904080), (15, 8583536), (16, 8047065), (20, 6437652), (24, 5364710), (26, 4952040), (29, 4439760), (30, 4291768), (39, 3301360), (40, 3218826), (48, 2682355), (52, 2476020), (58, 2219880), (60, 2145884), (65, 1980816), (78, 1650680), (80, 1609413), (87, 1479920), (104, 1238010), (116, 1109940), (120, 1072942), (130, 990408), (145, 887952), (156, 825340), (174, 739960), (195, 660272), (208, 619005), (232, 554970), (240, 536471), (260, 495204), (290, 443976), (312, 412670), (348, 369980), (377, 341520), (390, 330136), (435, 295984), (464, 277485), (520, 247602), (580, 221988), (624, 206335), (696, 184990), (754, 170760), (780, 165068), (870, 147992), (1040, 123801), (1131, 113840), (1160, 110994), (1392, 92495), (1423, 90480), (1508, 85380), (1560, 82534), (1740, 73996), (1885, 68304), (2262, 56920), (2320, 55497), (2846, 45240), (3016, 42690), (3120, 41267), (3480, 36998), (3770, 34152), (4269, 30160), (4524, 28460), (5655, 22768), (5692, 22620), (6032, 21345), (6960, 18499), (7115, 18096), (7540, 17076), (8538, 15080), (9048, 14230), (11310, 11384)]