40450243080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{821}}^1\times {\mathrm{31583}}^1$

素因数の和:32431

約数の個数: 128

約数和(自身を含む): 130848721920

約数和(自身を除く): 90398478840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 821, 1560, 1642, 2463, 3284, 4105, 4926, 6568, 8210, 9852, 10673, 12315, 16420, 19704, 21346, 24630, 31583, 32019, 32840, 42692, 49260, 53365, 63166, 64038, 85384, 94749, 98520, 106730, 126332, 128076, 157915, 160095, 189498, 213460, 252664, 256152, 315830, 320190, 378996, 410579, 426920, 473745, 631660, 640380, 757992, 821158, 947490, 1231737, 1263320, 1280760, 1642316, 1894980, 2052895, 2463474, 3284632, 3789960, 4105790, 4926948, 6158685, 8211580, 9853896, 12317370, 16423160, 24634740, 25929643, 49269480, 51859286, 77788929, 103718572, 129648215, 155577858, 207437144, 259296430, 311155716, 337085359, 388944645, 518592860, 622311432, 674170718, 777889290, 1011256077, 1037185720, 1348341436, 1555778580, 1685426795, 2022512154, 2696682872, 3111557160, 3370853590, 4045024308, 5056280385, 6741707180, 8090048616, 10112560770, 13483414360, 20225121540, 40450243080]

約数ペア:

[(1, 40450243080), (2, 20225121540), (3, 13483414360), (4, 10112560770), (5, 8090048616), (6, 6741707180), (8, 5056280385), (10, 4045024308), (12, 3370853590), (13, 3111557160), (15, 2696682872), (20, 2022512154), (24, 1685426795), (26, 1555778580), (30, 1348341436), (39, 1037185720), (40, 1011256077), (52, 777889290), (60, 674170718), (65, 622311432), (78, 518592860), (104, 388944645), (120, 337085359), (130, 311155716), (156, 259296430), (195, 207437144), (260, 155577858), (312, 129648215), (390, 103718572), (520, 77788929), (780, 51859286), (821, 49269480), (1560, 25929643), (1642, 24634740), (2463, 16423160), (3284, 12317370), (4105, 9853896), (4926, 8211580), (6568, 6158685), (8210, 4926948), (9852, 4105790), (10673, 3789960), (12315, 3284632), (16420, 2463474), (19704, 2052895), (21346, 1894980), (24630, 1642316), (31583, 1280760), (32019, 1263320), (32840, 1231737), (42692, 947490), (49260, 821158), (53365, 757992), (63166, 640380), (64038, 631660), (85384, 473745), (94749, 426920), (98520, 410579), (106730, 378996), (126332, 320190), (128076, 315830), (157915, 256152), (160095, 252664), (189498, 213460)]