128070540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{239}}^1$

素因数の和:496

約数の個数: 144

約数和(自身を含む): 421948800

約数和(自身を除く): 293878260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 229, 234, 239, 260, 390, 458, 468, 478, 585, 687, 717, 780, 916, 956, 1145, 1170, 1195, 1374, 1434, 2061, 2151, 2290, 2340, 2390, 2748, 2868, 2977, 3107, 3435, 3585, 4122, 4302, 4580, 4780, 5954, 6214, 6870, 7170, 8244, 8604, 8931, 9321, 10305, 10755, 11908, 12428, 13740, 14340, 14885, 15535, 17862, 18642, 20610, 21510, 26793, 27963, 29770, 31070, 35724, 37284, 41220, 43020, 44655, 46605, 53586, 54731, 55926, 59540, 62140, 89310, 93210, 107172, 109462, 111852, 133965, 139815, 164193, 178620, 186420, 218924, 267930, 273655, 279630, 328386, 492579, 535860, 547310, 559260, 656772, 711503, 820965, 985158, 1094620, 1423006, 1641930, 1970316, 2134509, 2462895, 2846012, 3283860, 3557515, 4269018, 4925790, 6403527, 7115030, 8538036, 9851580, 10672545, 12807054, 14230060, 21345090, 25614108, 32017635, 42690180, 64035270, 128070540]

約数ペア:

[(1, 128070540), (2, 64035270), (3, 42690180), (4, 32017635), (5, 25614108), (6, 21345090), (9, 14230060), (10, 12807054), (12, 10672545), (13, 9851580), (15, 8538036), (18, 7115030), (20, 6403527), (26, 4925790), (30, 4269018), (36, 3557515), (39, 3283860), (45, 2846012), (52, 2462895), (60, 2134509), (65, 1970316), (78, 1641930), (90, 1423006), (117, 1094620), (130, 985158), (156, 820965), (180, 711503), (195, 656772), (229, 559260), (234, 547310), (239, 535860), (260, 492579), (390, 328386), (458, 279630), (468, 273655), (478, 267930), (585, 218924), (687, 186420), (717, 178620), (780, 164193), (916, 139815), (956, 133965), (1145, 111852), (1170, 109462), (1195, 107172), (1374, 93210), (1434, 89310), (2061, 62140), (2151, 59540), (2290, 55926), (2340, 54731), (2390, 53586), (2748, 46605), (2868, 44655), (2977, 43020), (3107, 41220), (3435, 37284), (3585, 35724), (4122, 31070), (4302, 29770), (4580, 27963), (4780, 26793), (5954, 21510), (6214, 20610), (6870, 18642), (7170, 17862), (8244, 15535), (8604, 14885), (8931, 14340), (9321, 13740), (10305, 12428), (10755, 11908)]