72460680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{521}}^1$

素因数の和:615

約数の個数: 128

約数和(自身を含む): 233020800

約数和(自身を除く): 160560120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 61, 76, 95, 114, 120, 122, 152, 183, 190, 228, 244, 285, 305, 366, 380, 456, 488, 521, 570, 610, 732, 760, 915, 1042, 1140, 1159, 1220, 1464, 1563, 1830, 2084, 2280, 2318, 2440, 2605, 3126, 3477, 3660, 4168, 4636, 5210, 5795, 6252, 6954, 7320, 7815, 9272, 9899, 10420, 11590, 12504, 13908, 15630, 17385, 19798, 20840, 23180, 27816, 29697, 31260, 31781, 34770, 39596, 46360, 49495, 59394, 62520, 63562, 69540, 79192, 95343, 98990, 118788, 127124, 139080, 148485, 158905, 190686, 197980, 237576, 254248, 296970, 317810, 381372, 395960, 476715, 593940, 603839, 635620, 762744, 953430, 1187880, 1207678, 1271240, 1811517, 1906860, 2415356, 3019195, 3623034, 3813720, 4830712, 6038390, 7246068, 9057585, 12076780, 14492136, 18115170, 24153560, 36230340, 72460680]

約数ペア:

[(1, 72460680), (2, 36230340), (3, 24153560), (4, 18115170), (5, 14492136), (6, 12076780), (8, 9057585), (10, 7246068), (12, 6038390), (15, 4830712), (19, 3813720), (20, 3623034), (24, 3019195), (30, 2415356), (38, 1906860), (40, 1811517), (57, 1271240), (60, 1207678), (61, 1187880), (76, 953430), (95, 762744), (114, 635620), (120, 603839), (122, 593940), (152, 476715), (183, 395960), (190, 381372), (228, 317810), (244, 296970), (285, 254248), (305, 237576), (366, 197980), (380, 190686), (456, 158905), (488, 148485), (521, 139080), (570, 127124), (610, 118788), (732, 98990), (760, 95343), (915, 79192), (1042, 69540), (1140, 63562), (1159, 62520), (1220, 59394), (1464, 49495), (1563, 46360), (1830, 39596), (2084, 34770), (2280, 31781), (2318, 31260), (2440, 29697), (2605, 27816), (3126, 23180), (3477, 20840), (3660, 19798), (4168, 17385), (4636, 15630), (5210, 13908), (5795, 12504), (6252, 11590), (6954, 10420), (7320, 9899), (7815, 9272)]