140176920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1523}}^1$

素因数の和:1609

約数の個数: 128

約数和(自身を含む): 460857600

約数和(自身を除く): 320680680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 59, 60, 65, 78, 104, 118, 120, 130, 156, 177, 195, 236, 260, 295, 312, 354, 390, 472, 520, 590, 708, 767, 780, 885, 1180, 1416, 1523, 1534, 1560, 1770, 2301, 2360, 3046, 3068, 3540, 3835, 4569, 4602, 6092, 6136, 7080, 7615, 7670, 9138, 9204, 11505, 12184, 15230, 15340, 18276, 18408, 19799, 22845, 23010, 30460, 30680, 36552, 39598, 45690, 46020, 59397, 60920, 79196, 89857, 91380, 92040, 98995, 118794, 158392, 179714, 182760, 197990, 237588, 269571, 296985, 359428, 395980, 449285, 475176, 539142, 593970, 718856, 791960, 898570, 1078284, 1168141, 1187940, 1347855, 1797140, 2156568, 2336282, 2375880, 2695710, 3504423, 3594280, 4672564, 5391420, 5840705, 7008846, 9345128, 10782840, 11681410, 14017692, 17522115, 23362820, 28035384, 35044230, 46725640, 70088460, 140176920]

約数ペア:

[(1, 140176920), (2, 70088460), (3, 46725640), (4, 35044230), (5, 28035384), (6, 23362820), (8, 17522115), (10, 14017692), (12, 11681410), (13, 10782840), (15, 9345128), (20, 7008846), (24, 5840705), (26, 5391420), (30, 4672564), (39, 3594280), (40, 3504423), (52, 2695710), (59, 2375880), (60, 2336282), (65, 2156568), (78, 1797140), (104, 1347855), (118, 1187940), (120, 1168141), (130, 1078284), (156, 898570), (177, 791960), (195, 718856), (236, 593970), (260, 539142), (295, 475176), (312, 449285), (354, 395980), (390, 359428), (472, 296985), (520, 269571), (590, 237588), (708, 197990), (767, 182760), (780, 179714), (885, 158392), (1180, 118794), (1416, 98995), (1523, 92040), (1534, 91380), (1560, 89857), (1770, 79196), (2301, 60920), (2360, 59397), (3046, 46020), (3068, 45690), (3540, 39598), (3835, 36552), (4569, 30680), (4602, 30460), (6092, 23010), (6136, 22845), (7080, 19799), (7615, 18408), (7670, 18276), (9138, 15340), (9204, 15230), (11505, 12184)]