127328880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3989}}^1$

素因数の和:4031

約数の個数: 160

約数和(自身を含む): 474969600

約数和(自身を除く): 347640720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 48, 56, 57, 60, 70, 76, 80, 84, 95, 105, 112, 114, 120, 133, 140, 152, 168, 190, 210, 228, 240, 266, 280, 285, 304, 336, 380, 399, 420, 456, 532, 560, 570, 665, 760, 798, 840, 912, 1064, 1140, 1330, 1520, 1596, 1680, 1995, 2128, 2280, 2660, 3192, 3989, 3990, 4560, 5320, 6384, 7978, 7980, 10640, 11967, 15956, 15960, 19945, 23934, 27923, 31912, 31920, 39890, 47868, 55846, 59835, 63824, 75791, 79780, 83769, 95736, 111692, 119670, 139615, 151582, 159560, 167538, 191472, 223384, 227373, 239340, 279230, 303164, 319120, 335076, 378955, 418845, 446768, 454746, 478680, 530537, 558460, 606328, 670152, 757910, 837690, 909492, 957360, 1061074, 1116920, 1136865, 1212656, 1340304, 1515820, 1591611, 1675380, 1818984, 2122148, 2233840, 2273730, 2652685, 3031640, 3183222, 3350760, 3637968, 4244296, 4547460, 5305370, 6063280, 6366444, 6701520, 7958055, 8488592, 9094920, 10610740, 12732888, 15916110, 18189840, 21221480, 25465776, 31832220, 42442960, 63664440, 127328880]

約数ペア:

[(1, 127328880), (2, 63664440), (3, 42442960), (4, 31832220), (5, 25465776), (6, 21221480), (7, 18189840), (8, 15916110), (10, 12732888), (12, 10610740), (14, 9094920), (15, 8488592), (16, 7958055), (19, 6701520), (20, 6366444), (21, 6063280), (24, 5305370), (28, 4547460), (30, 4244296), (35, 3637968), (38, 3350760), (40, 3183222), (42, 3031640), (48, 2652685), (56, 2273730), (57, 2233840), (60, 2122148), (70, 1818984), (76, 1675380), (80, 1591611), (84, 1515820), (95, 1340304), (105, 1212656), (112, 1136865), (114, 1116920), (120, 1061074), (133, 957360), (140, 909492), (152, 837690), (168, 757910), (190, 670152), (210, 606328), (228, 558460), (240, 530537), (266, 478680), (280, 454746), (285, 446768), (304, 418845), (336, 378955), (380, 335076), (399, 319120), (420, 303164), (456, 279230), (532, 239340), (560, 227373), (570, 223384), (665, 191472), (760, 167538), (798, 159560), (840, 151582), (912, 139615), (1064, 119670), (1140, 111692), (1330, 95736), (1520, 83769), (1596, 79780), (1680, 75791), (1995, 63824), (2128, 59835), (2280, 55846), (2660, 47868), (3192, 39890), (3989, 31920), (3990, 31912), (4560, 27923), (5320, 23934), (6384, 19945), (7978, 15960), (7980, 15956), (10640, 11967)]