63642400

素因数分解:

$2^5\times 5^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:171

約数の個数: 144

約数和(自身を含む): 168739200

約数和(自身を除く): 105096800

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 53, 76, 79, 80, 95, 100, 106, 152, 158, 160, 190, 200, 212, 265, 304, 316, 380, 395, 400, 424, 475, 530, 608, 632, 760, 790, 800, 848, 950, 1007, 1060, 1264, 1325, 1501, 1520, 1580, 1696, 1900, 1975, 2014, 2120, 2528, 2650, 3002, 3040, 3160, 3800, 3950, 4028, 4187, 4240, 5035, 5300, 6004, 6320, 7505, 7600, 7900, 8056, 8374, 8480, 10070, 10600, 12008, 12640, 15010, 15200, 15800, 16112, 16748, 20140, 20935, 21200, 24016, 25175, 30020, 31600, 32224, 33496, 37525, 40280, 41870, 42400, 48032, 50350, 60040, 63200, 66992, 75050, 79553, 80560, 83740, 100700, 104675, 120080, 133984, 150100, 159106, 161120, 167480, 201400, 209350, 240160, 300200, 318212, 334960, 397765, 402800, 418700, 600400, 636424, 669920, 795530, 805600, 837400, 1200800, 1272848, 1591060, 1674800, 1988825, 2545696, 3182120, 3349600, 3977650, 6364240, 7955300, 12728480, 15910600, 31821200, 63642400]

約数ペア:

[(1, 63642400), (2, 31821200), (4, 15910600), (5, 12728480), (8, 7955300), (10, 6364240), (16, 3977650), (19, 3349600), (20, 3182120), (25, 2545696), (32, 1988825), (38, 1674800), (40, 1591060), (50, 1272848), (53, 1200800), (76, 837400), (79, 805600), (80, 795530), (95, 669920), (100, 636424), (106, 600400), (152, 418700), (158, 402800), (160, 397765), (190, 334960), (200, 318212), (212, 300200), (265, 240160), (304, 209350), (316, 201400), (380, 167480), (395, 161120), (400, 159106), (424, 150100), (475, 133984), (530, 120080), (608, 104675), (632, 100700), (760, 83740), (790, 80560), (800, 79553), (848, 75050), (950, 66992), (1007, 63200), (1060, 60040), (1264, 50350), (1325, 48032), (1501, 42400), (1520, 41870), (1580, 40280), (1696, 37525), (1900, 33496), (1975, 32224), (2014, 31600), (2120, 30020), (2528, 25175), (2650, 24016), (3002, 21200), (3040, 20935), (3160, 20140), (3800, 16748), (3950, 16112), (4028, 15800), (4187, 15200), (4240, 15010), (5035, 12640), (5300, 12008), (6004, 10600), (6320, 10070), (7505, 8480), (7600, 8374), (7900, 8056)]