154961520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{13177}}^1$

素因数の和:13207

約数の個数: 120

約数和(自身を含む): 558852624

約数和(自身を除く): 403891104

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 392, 420, 490, 560, 588, 735, 784, 840, 980, 1176, 1470, 1680, 1960, 2352, 2940, 3920, 5880, 11760, 13177, 26354, 39531, 52708, 65885, 79062, 92239, 105416, 131770, 158124, 184478, 197655, 210832, 263540, 276717, 316248, 368956, 395310, 461195, 527080, 553434, 632496, 645673, 737912, 790620, 922390, 1054160, 1106868, 1291346, 1383585, 1475824, 1581240, 1844780, 1937019, 2213736, 2582692, 2767170, 3162480, 3228365, 3689560, 3874038, 4427472, 5165384, 5534340, 6456730, 7379120, 7748076, 9685095, 10330768, 11068680, 12913460, 15496152, 19370190, 22137360, 25826920, 30992304, 38740380, 51653840, 77480760, 154961520]

約数ペア:

[(1, 154961520), (2, 77480760), (3, 51653840), (4, 38740380), (5, 30992304), (6, 25826920), (7, 22137360), (8, 19370190), (10, 15496152), (12, 12913460), (14, 11068680), (15, 10330768), (16, 9685095), (20, 7748076), (21, 7379120), (24, 6456730), (28, 5534340), (30, 5165384), (35, 4427472), (40, 3874038), (42, 3689560), (48, 3228365), (49, 3162480), (56, 2767170), (60, 2582692), (70, 2213736), (80, 1937019), (84, 1844780), (98, 1581240), (105, 1475824), (112, 1383585), (120, 1291346), (140, 1106868), (147, 1054160), (168, 922390), (196, 790620), (210, 737912), (240, 645673), (245, 632496), (280, 553434), (294, 527080), (336, 461195), (392, 395310), (420, 368956), (490, 316248), (560, 276717), (588, 263540), (735, 210832), (784, 197655), (840, 184478), (980, 158124), (1176, 131770), (1470, 105416), (1680, 92239), (1960, 79062), (2352, 65885), (2940, 52708), (3920, 39531), (5880, 26354), (11760, 13177)]