165940680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{997}}^1$

素因数の和:1103

約数の個数: 128

約数和(自身を含む): 531734400

約数和(自身を除く): 365793720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 73, 76, 95, 114, 120, 146, 152, 190, 219, 228, 285, 292, 365, 380, 438, 456, 570, 584, 730, 760, 876, 997, 1095, 1140, 1387, 1460, 1752, 1994, 2190, 2280, 2774, 2920, 2991, 3988, 4161, 4380, 4985, 5548, 5982, 6935, 7976, 8322, 8760, 9970, 11096, 11964, 13870, 14955, 16644, 18943, 19940, 20805, 23928, 27740, 29910, 33288, 37886, 39880, 41610, 55480, 56829, 59820, 72781, 75772, 83220, 94715, 113658, 119640, 145562, 151544, 166440, 189430, 218343, 227316, 284145, 291124, 363905, 378860, 436686, 454632, 568290, 582248, 727810, 757720, 873372, 1091715, 1136580, 1382839, 1455620, 1746744, 2183430, 2273160, 2765678, 2911240, 4148517, 4366860, 5531356, 6914195, 8297034, 8733720, 11062712, 13828390, 16594068, 20742585, 27656780, 33188136, 41485170, 55313560, 82970340, 165940680]

約数ペア:

[(1, 165940680), (2, 82970340), (3, 55313560), (4, 41485170), (5, 33188136), (6, 27656780), (8, 20742585), (10, 16594068), (12, 13828390), (15, 11062712), (19, 8733720), (20, 8297034), (24, 6914195), (30, 5531356), (38, 4366860), (40, 4148517), (57, 2911240), (60, 2765678), (73, 2273160), (76, 2183430), (95, 1746744), (114, 1455620), (120, 1382839), (146, 1136580), (152, 1091715), (190, 873372), (219, 757720), (228, 727810), (285, 582248), (292, 568290), (365, 454632), (380, 436686), (438, 378860), (456, 363905), (570, 291124), (584, 284145), (730, 227316), (760, 218343), (876, 189430), (997, 166440), (1095, 151544), (1140, 145562), (1387, 119640), (1460, 113658), (1752, 94715), (1994, 83220), (2190, 75772), (2280, 72781), (2774, 59820), (2920, 56829), (2991, 55480), (3988, 41610), (4161, 39880), (4380, 37886), (4985, 33288), (5548, 29910), (5982, 27740), (6935, 23928), (7976, 20805), (8322, 19940), (8760, 18943), (9970, 16644), (11096, 14955), (11964, 13870)]