171363640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:285

約数の個数: 128

約数和(自身を含む): 457113600

約数和(自身を除く): 285749960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 61, 70, 79, 122, 127, 140, 158, 244, 254, 280, 305, 316, 395, 427, 488, 508, 553, 610, 632, 635, 790, 854, 889, 1016, 1106, 1220, 1270, 1580, 1708, 1778, 2135, 2212, 2440, 2540, 2765, 3160, 3416, 3556, 4270, 4424, 4445, 4819, 5080, 5530, 7112, 7747, 8540, 8890, 9638, 10033, 11060, 15494, 17080, 17780, 19276, 20066, 22120, 24095, 30988, 33733, 35560, 38552, 38735, 40132, 48190, 50165, 54229, 61976, 67466, 70231, 77470, 80264, 96380, 100330, 108458, 134932, 140462, 154940, 168665, 192760, 200660, 216916, 269864, 271145, 280924, 309880, 337330, 351155, 401320, 433832, 542290, 561848, 612013, 674660, 702310, 1084580, 1224026, 1349320, 1404620, 2169160, 2448052, 2809240, 3060065, 4284091, 4896104, 6120130, 8568182, 12240260, 17136364, 21420455, 24480520, 34272728, 42840910, 85681820, 171363640]

約数ペア:

[(1, 171363640), (2, 85681820), (4, 42840910), (5, 34272728), (7, 24480520), (8, 21420455), (10, 17136364), (14, 12240260), (20, 8568182), (28, 6120130), (35, 4896104), (40, 4284091), (56, 3060065), (61, 2809240), (70, 2448052), (79, 2169160), (122, 1404620), (127, 1349320), (140, 1224026), (158, 1084580), (244, 702310), (254, 674660), (280, 612013), (305, 561848), (316, 542290), (395, 433832), (427, 401320), (488, 351155), (508, 337330), (553, 309880), (610, 280924), (632, 271145), (635, 269864), (790, 216916), (854, 200660), (889, 192760), (1016, 168665), (1106, 154940), (1220, 140462), (1270, 134932), (1580, 108458), (1708, 100330), (1778, 96380), (2135, 80264), (2212, 77470), (2440, 70231), (2540, 67466), (2765, 61976), (3160, 54229), (3416, 50165), (3556, 48190), (4270, 40132), (4424, 38735), (4445, 38552), (4819, 35560), (5080, 33733), (5530, 30988), (7112, 24095), (7747, 22120), (8540, 20066), (8890, 19276), (9638, 17780), (10033, 17080), (11060, 15494)]