72589140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{463}}^1$

素因数の和:558

約数の個数: 144

約数和(自身を含む): 241183488

約数和(自身を除く): 168594348

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 67, 78, 90, 117, 130, 134, 156, 180, 195, 201, 234, 260, 268, 335, 390, 402, 463, 468, 585, 603, 670, 780, 804, 871, 926, 1005, 1170, 1206, 1340, 1389, 1742, 1852, 2010, 2315, 2340, 2412, 2613, 2778, 3015, 3484, 4020, 4167, 4355, 4630, 5226, 5556, 6019, 6030, 6945, 7839, 8334, 8710, 9260, 10452, 12038, 12060, 13065, 13890, 15678, 16668, 17420, 18057, 20835, 24076, 26130, 27780, 30095, 31021, 31356, 36114, 39195, 41670, 52260, 54171, 60190, 62042, 72228, 78390, 83340, 90285, 93063, 108342, 120380, 124084, 155105, 156780, 180570, 186126, 216684, 270855, 279189, 310210, 361140, 372252, 403273, 465315, 541710, 558378, 620420, 806546, 930630, 1083420, 1116756, 1209819, 1395945, 1613092, 1861260, 2016365, 2419638, 2791890, 3629457, 4032730, 4839276, 5583780, 6049095, 7258914, 8065460, 12098190, 14517828, 18147285, 24196380, 36294570, 72589140]

約数ペア:

[(1, 72589140), (2, 36294570), (3, 24196380), (4, 18147285), (5, 14517828), (6, 12098190), (9, 8065460), (10, 7258914), (12, 6049095), (13, 5583780), (15, 4839276), (18, 4032730), (20, 3629457), (26, 2791890), (30, 2419638), (36, 2016365), (39, 1861260), (45, 1613092), (52, 1395945), (60, 1209819), (65, 1116756), (67, 1083420), (78, 930630), (90, 806546), (117, 620420), (130, 558378), (134, 541710), (156, 465315), (180, 403273), (195, 372252), (201, 361140), (234, 310210), (260, 279189), (268, 270855), (335, 216684), (390, 186126), (402, 180570), (463, 156780), (468, 155105), (585, 124084), (603, 120380), (670, 108342), (780, 93063), (804, 90285), (871, 83340), (926, 78390), (1005, 72228), (1170, 62042), (1206, 60190), (1340, 54171), (1389, 52260), (1742, 41670), (1852, 39195), (2010, 36114), (2315, 31356), (2340, 31021), (2412, 30095), (2613, 27780), (2778, 26130), (3015, 24076), (3484, 20835), (4020, 18057), (4167, 17420), (4355, 16668), (4630, 15678), (5226, 13890), (5556, 13065), (6019, 12060), (6030, 12038), (6945, 10452), (7839, 9260), (8334, 8710)]