156955490320

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{283}}^1\times {\mathrm{3229}}^1$

素因数の和:3657

約数の個数: 160

約数和(自身を含む): 389017065600

約数和(自身を除く): 232061575280

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 113, 152, 190, 226, 283, 304, 380, 452, 565, 566, 760, 904, 1130, 1132, 1415, 1520, 1808, 2147, 2260, 2264, 2830, 3229, 4294, 4520, 4528, 5377, 5660, 6458, 8588, 9040, 10735, 10754, 11320, 12916, 16145, 17176, 21470, 21508, 22640, 25832, 26885, 31979, 32290, 34352, 42940, 43016, 51664, 53770, 61351, 63958, 64580, 85880, 86032, 107540, 122702, 127916, 129160, 159895, 171760, 215080, 245404, 255832, 258320, 306755, 319790, 364877, 430160, 490808, 511664, 607601, 613510, 639580, 729754, 913807, 981616, 1215202, 1227020, 1279160, 1459508, 1824385, 1827614, 2430404, 2454040, 2558320, 2919016, 3038005, 3648770, 3655228, 4569035, 4860808, 4908080, 5838032, 6076010, 6932663, 7297540, 7310456, 9138070, 9721616, 12152020, 13865326, 14595080, 14620912, 17362333, 18276140, 24304040, 27730652, 29190160, 34663315, 34724666, 36552280, 48608080, 55461304, 69326630, 69449332, 73104560, 86811665, 103260191, 110922608, 138653260, 138898664, 173623330, 206520382, 277306520, 277797328, 347246660, 413040764, 516300955, 554613040, 694493320, 826081528, 1032601910, 1388986640, 1652163056, 1961943629, 2065203820, 3923887258, 4130407640, 7847774516, 8260815280, 9809718145, 15695549032, 19619436290, 31391098064, 39238872580, 78477745160, 156955490320]

約数ペア:

[(1, 156955490320), (2, 78477745160), (4, 39238872580), (5, 31391098064), (8, 19619436290), (10, 15695549032), (16, 9809718145), (19, 8260815280), (20, 7847774516), (38, 4130407640), (40, 3923887258), (76, 2065203820), (80, 1961943629), (95, 1652163056), (113, 1388986640), (152, 1032601910), (190, 826081528), (226, 694493320), (283, 554613040), (304, 516300955), (380, 413040764), (452, 347246660), (565, 277797328), (566, 277306520), (760, 206520382), (904, 173623330), (1130, 138898664), (1132, 138653260), (1415, 110922608), (1520, 103260191), (1808, 86811665), (2147, 73104560), (2260, 69449332), (2264, 69326630), (2830, 55461304), (3229, 48608080), (4294, 36552280), (4520, 34724666), (4528, 34663315), (5377, 29190160), (5660, 27730652), (6458, 24304040), (8588, 18276140), (9040, 17362333), (10735, 14620912), (10754, 14595080), (11320, 13865326), (12916, 12152020), (16145, 9721616), (17176, 9138070), (21470, 7310456), (21508, 7297540), (22640, 6932663), (25832, 6076010), (26885, 5838032), (31979, 4908080), (32290, 4860808), (34352, 4569035), (42940, 3655228), (43016, 3648770), (51664, 3038005), (53770, 2919016), (61351, 2558320), (63958, 2454040), (64580, 2430404), (85880, 1827614), (86032, 1824385), (107540, 1459508), (122702, 1279160), (127916, 1227020), (129160, 1215202), (159895, 981616), (171760, 913807), (215080, 729754), (245404, 639580), (255832, 613510), (258320, 607601), (306755, 511664), (319790, 490808), (364877, 430160)]