156205680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:279

約数の個数: 160

約数和(自身を含む): 501396480

約数和(自身を除く): 345190800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 71, 80, 89, 103, 120, 142, 178, 206, 213, 240, 267, 284, 309, 355, 356, 412, 426, 445, 515, 534, 568, 618, 710, 712, 824, 852, 890, 1030, 1065, 1068, 1136, 1236, 1335, 1420, 1424, 1545, 1648, 1704, 1780, 2060, 2130, 2136, 2472, 2670, 2840, 3090, 3408, 3560, 4120, 4260, 4272, 4944, 5340, 5680, 6180, 6319, 7120, 7313, 8240, 8520, 9167, 10680, 12360, 12638, 14626, 17040, 18334, 18957, 21360, 21939, 24720, 25276, 27501, 29252, 31595, 36565, 36668, 37914, 43878, 45835, 50552, 55002, 58504, 63190, 73130, 73336, 75828, 87756, 91670, 94785, 101104, 109695, 110004, 117008, 126380, 137505, 146260, 146672, 151656, 175512, 183340, 189570, 219390, 220008, 252760, 275010, 292520, 303312, 351024, 366680, 379140, 438780, 440016, 505520, 550020, 585040, 650857, 733360, 758280, 877560, 1100040, 1301714, 1516560, 1755120, 1952571, 2200080, 2603428, 3254285, 3905142, 5206856, 6508570, 7810284, 9762855, 10413712, 13017140, 15620568, 19525710, 26034280, 31241136, 39051420, 52068560, 78102840, 156205680]

約数ペア:

[(1, 156205680), (2, 78102840), (3, 52068560), (4, 39051420), (5, 31241136), (6, 26034280), (8, 19525710), (10, 15620568), (12, 13017140), (15, 10413712), (16, 9762855), (20, 7810284), (24, 6508570), (30, 5206856), (40, 3905142), (48, 3254285), (60, 2603428), (71, 2200080), (80, 1952571), (89, 1755120), (103, 1516560), (120, 1301714), (142, 1100040), (178, 877560), (206, 758280), (213, 733360), (240, 650857), (267, 585040), (284, 550020), (309, 505520), (355, 440016), (356, 438780), (412, 379140), (426, 366680), (445, 351024), (515, 303312), (534, 292520), (568, 275010), (618, 252760), (710, 220008), (712, 219390), (824, 189570), (852, 183340), (890, 175512), (1030, 151656), (1065, 146672), (1068, 146260), (1136, 137505), (1236, 126380), (1335, 117008), (1420, 110004), (1424, 109695), (1545, 101104), (1648, 94785), (1704, 91670), (1780, 87756), (2060, 75828), (2130, 73336), (2136, 73130), (2472, 63190), (2670, 58504), (2840, 55002), (3090, 50552), (3408, 45835), (3560, 43878), (4120, 37914), (4260, 36668), (4272, 36565), (4944, 31595), (5340, 29252), (5680, 27501), (6180, 25276), (6319, 24720), (7120, 21939), (7313, 21360), (8240, 18957), (8520, 18334), (9167, 17040), (10680, 14626), (12360, 12638)]