15661729160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{108191}}^1$

素因数の和:108267

約数の個数: 128

約数和(自身を含む): 44869386240

約数和(自身を除く): 29207657080

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 47, 55, 56, 70, 77, 88, 94, 110, 140, 154, 188, 220, 235, 280, 308, 329, 376, 385, 440, 470, 517, 616, 658, 770, 940, 1034, 1316, 1540, 1645, 1880, 2068, 2585, 2632, 3080, 3290, 3619, 4136, 5170, 6580, 7238, 10340, 13160, 14476, 18095, 20680, 28952, 36190, 72380, 108191, 144760, 216382, 432764, 540955, 757337, 865528, 1081910, 1190101, 1514674, 2163820, 2380202, 3029348, 3786685, 4327640, 4760404, 5084977, 5950505, 6058696, 7573370, 8330707, 9520808, 10169954, 11901010, 15146740, 16661414, 20339908, 23802020, 25424885, 30293480, 33322828, 35594839, 40679816, 41653535, 47604040, 50849770, 55934747, 66645656, 71189678, 83307070, 101699540, 111869494, 142379356, 166614140, 177974195, 203399080, 223738988, 279673735, 284758712, 333228280, 355948390, 391543229, 447477976, 559347470, 711896780, 783086458, 1118694940, 1423793560, 1566172916, 1957716145, 2237389880, 3132345832, 3915432290, 7830864580, 15661729160]

約数ペア:

[(1, 15661729160), (2, 7830864580), (4, 3915432290), (5, 3132345832), (7, 2237389880), (8, 1957716145), (10, 1566172916), (11, 1423793560), (14, 1118694940), (20, 783086458), (22, 711896780), (28, 559347470), (35, 447477976), (40, 391543229), (44, 355948390), (47, 333228280), (55, 284758712), (56, 279673735), (70, 223738988), (77, 203399080), (88, 177974195), (94, 166614140), (110, 142379356), (140, 111869494), (154, 101699540), (188, 83307070), (220, 71189678), (235, 66645656), (280, 55934747), (308, 50849770), (329, 47604040), (376, 41653535), (385, 40679816), (440, 35594839), (470, 33322828), (517, 30293480), (616, 25424885), (658, 23802020), (770, 20339908), (940, 16661414), (1034, 15146740), (1316, 11901010), (1540, 10169954), (1645, 9520808), (1880, 8330707), (2068, 7573370), (2585, 6058696), (2632, 5950505), (3080, 5084977), (3290, 4760404), (3619, 4327640), (4136, 3786685), (5170, 3029348), (6580, 2380202), (7238, 2163820), (10340, 1514674), (13160, 1190101), (14476, 1081910), (18095, 865528), (20680, 757337), (28952, 540955), (36190, 432764), (72380, 216382), (108191, 144760)]