156979117240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{467}}^1\times {\mathrm{44939}}^1$

素因数の和:45445

約数の個数: 128

約数和(自身を含む): 408860524800

約数和(自身を除く): 251881407560

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 110, 136, 170, 187, 220, 340, 374, 440, 467, 680, 748, 934, 935, 1496, 1868, 1870, 2335, 3736, 3740, 4670, 5137, 7480, 7939, 9340, 10274, 15878, 18680, 20548, 25685, 31756, 39695, 41096, 44939, 51370, 63512, 79390, 87329, 89878, 102740, 158780, 174658, 179756, 205480, 224695, 317560, 349316, 359512, 436645, 449390, 494329, 698632, 763963, 873290, 898780, 988658, 1527926, 1746580, 1797560, 1977316, 2471645, 3055852, 3493160, 3819815, 3954632, 4943290, 6111704, 7639630, 8403593, 9886580, 15279260, 16807186, 19773160, 20986513, 30558520, 33614372, 41973026, 42017965, 67228744, 83946052, 84035930, 104932565, 167892104, 168071860, 209865130, 230851643, 336143720, 356770721, 419730260, 461703286, 713541442, 839460520, 923406572, 1154258215, 1427082884, 1783853605, 1846813144, 2308516430, 2854165768, 3567707210, 3924477931, 4617032860, 7135414420, 7848955862, 9234065720, 14270828840, 15697911724, 19622389655, 31395823448, 39244779310, 78489558620, 156979117240]

約数ペア:

[(1, 156979117240), (2, 78489558620), (4, 39244779310), (5, 31395823448), (8, 19622389655), (10, 15697911724), (11, 14270828840), (17, 9234065720), (20, 7848955862), (22, 7135414420), (34, 4617032860), (40, 3924477931), (44, 3567707210), (55, 2854165768), (68, 2308516430), (85, 1846813144), (88, 1783853605), (110, 1427082884), (136, 1154258215), (170, 923406572), (187, 839460520), (220, 713541442), (340, 461703286), (374, 419730260), (440, 356770721), (467, 336143720), (680, 230851643), (748, 209865130), (934, 168071860), (935, 167892104), (1496, 104932565), (1868, 84035930), (1870, 83946052), (2335, 67228744), (3736, 42017965), (3740, 41973026), (4670, 33614372), (5137, 30558520), (7480, 20986513), (7939, 19773160), (9340, 16807186), (10274, 15279260), (15878, 9886580), (18680, 8403593), (20548, 7639630), (25685, 6111704), (31756, 4943290), (39695, 3954632), (41096, 3819815), (44939, 3493160), (51370, 3055852), (63512, 2471645), (79390, 1977316), (87329, 1797560), (89878, 1746580), (102740, 1527926), (158780, 988658), (174658, 898780), (179756, 873290), (205480, 763963), (224695, 698632), (317560, 494329), (349316, 449390), (359512, 436645)]