64401120

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{6389}}^1$

素因数の和:6417

約数の個数: 144

約数和(自身を含む): 251203680

約数和(自身を除く): 186802560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 6389, 10080, 12778, 19167, 25556, 31945, 38334, 44723, 51112, 57501, 63890, 76668, 89446, 95835, 102224, 115002, 127780, 134169, 153336, 178892, 191670, 204448, 223615, 230004, 255560, 268338, 287505, 306672, 357784, 383340, 402507, 447230, 460008, 511120, 536676, 575010, 613344, 670845, 715568, 766680, 805014, 894460, 920016, 1022240, 1073352, 1150020, 1341690, 1431136, 1533360, 1610028, 1788920, 1840032, 2012535, 2146704, 2300040, 2683380, 3066720, 3220056, 3577840, 4025070, 4293408, 4600080, 5366760, 6440112, 7155680, 8050140, 9200160, 10733520, 12880224, 16100280, 21467040, 32200560, 64401120]

約数ペア:

[(1, 64401120), (2, 32200560), (3, 21467040), (4, 16100280), (5, 12880224), (6, 10733520), (7, 9200160), (8, 8050140), (9, 7155680), (10, 6440112), (12, 5366760), (14, 4600080), (15, 4293408), (16, 4025070), (18, 3577840), (20, 3220056), (21, 3066720), (24, 2683380), (28, 2300040), (30, 2146704), (32, 2012535), (35, 1840032), (36, 1788920), (40, 1610028), (42, 1533360), (45, 1431136), (48, 1341690), (56, 1150020), (60, 1073352), (63, 1022240), (70, 920016), (72, 894460), (80, 805014), (84, 766680), (90, 715568), (96, 670845), (105, 613344), (112, 575010), (120, 536676), (126, 511120), (140, 460008), (144, 447230), (160, 402507), (168, 383340), (180, 357784), (210, 306672), (224, 287505), (240, 268338), (252, 255560), (280, 230004), (288, 223615), (315, 204448), (336, 191670), (360, 178892), (420, 153336), (480, 134169), (504, 127780), (560, 115002), (630, 102224), (672, 95835), (720, 89446), (840, 76668), (1008, 63890), (1120, 57501), (1260, 51112), (1440, 44723), (1680, 38334), (2016, 31945), (2520, 25556), (3360, 19167), (5040, 12778), (6389, 10080)]