72609680

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{577}}^1$

素因数の和:625

約数の個数: 120

約数和(自身を含む): 200179896

約数和(自身を除く): 127570216

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 121, 130, 143, 176, 208, 220, 242, 260, 286, 440, 484, 520, 572, 577, 605, 715, 880, 968, 1040, 1144, 1154, 1210, 1430, 1573, 1936, 2288, 2308, 2420, 2860, 2885, 3146, 4616, 4840, 5720, 5770, 6292, 6347, 7501, 7865, 9232, 9680, 11440, 11540, 12584, 12694, 15002, 15730, 23080, 25168, 25388, 30004, 31460, 31735, 37505, 46160, 50776, 60008, 62920, 63470, 69817, 75010, 82511, 101552, 120016, 125840, 126940, 139634, 150020, 165022, 253880, 279268, 300040, 330044, 349085, 412555, 507760, 558536, 600080, 660088, 698170, 825110, 907621, 1117072, 1320176, 1396340, 1650220, 1815242, 2792680, 3300440, 3630484, 4538105, 5585360, 6600880, 7260968, 9076210, 14521936, 18152420, 36304840, 72609680]

約数ペア:

[(1, 72609680), (2, 36304840), (4, 18152420), (5, 14521936), (8, 9076210), (10, 7260968), (11, 6600880), (13, 5585360), (16, 4538105), (20, 3630484), (22, 3300440), (26, 2792680), (40, 1815242), (44, 1650220), (52, 1396340), (55, 1320176), (65, 1117072), (80, 907621), (88, 825110), (104, 698170), (110, 660088), (121, 600080), (130, 558536), (143, 507760), (176, 412555), (208, 349085), (220, 330044), (242, 300040), (260, 279268), (286, 253880), (440, 165022), (484, 150020), (520, 139634), (572, 126940), (577, 125840), (605, 120016), (715, 101552), (880, 82511), (968, 75010), (1040, 69817), (1144, 63470), (1154, 62920), (1210, 60008), (1430, 50776), (1573, 46160), (1936, 37505), (2288, 31735), (2308, 31460), (2420, 30004), (2860, 25388), (2885, 25168), (3146, 23080), (4616, 15730), (4840, 15002), (5720, 12694), (5770, 12584), (6292, 11540), (6347, 11440), (7501, 9680), (7865, 9232)]