72863560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{577}}^1$

素因数の和:647

約数の個数: 128

約数和(自身を含む): 209744640

約数和(自身を除く): 136881080

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 41, 44, 55, 56, 70, 77, 82, 88, 110, 140, 154, 164, 205, 220, 280, 287, 308, 328, 385, 410, 440, 451, 574, 577, 616, 770, 820, 902, 1148, 1154, 1435, 1540, 1640, 1804, 2255, 2296, 2308, 2870, 2885, 3080, 3157, 3608, 4039, 4510, 4616, 5740, 5770, 6314, 6347, 8078, 9020, 11480, 11540, 12628, 12694, 15785, 16156, 18040, 20195, 23080, 23657, 25256, 25388, 31570, 31735, 32312, 40390, 44429, 47314, 50776, 63140, 63470, 80780, 88858, 94628, 118285, 126280, 126940, 161560, 165599, 177716, 189256, 222145, 236570, 253880, 260227, 331198, 355432, 444290, 473140, 520454, 662396, 827995, 888580, 946280, 1040908, 1301135, 1324792, 1655990, 1777160, 1821589, 2081816, 2602270, 3311980, 3643178, 5204540, 6623960, 7286356, 9107945, 10409080, 14572712, 18215890, 36431780, 72863560]

約数ペア:

[(1, 72863560), (2, 36431780), (4, 18215890), (5, 14572712), (7, 10409080), (8, 9107945), (10, 7286356), (11, 6623960), (14, 5204540), (20, 3643178), (22, 3311980), (28, 2602270), (35, 2081816), (40, 1821589), (41, 1777160), (44, 1655990), (55, 1324792), (56, 1301135), (70, 1040908), (77, 946280), (82, 888580), (88, 827995), (110, 662396), (140, 520454), (154, 473140), (164, 444290), (205, 355432), (220, 331198), (280, 260227), (287, 253880), (308, 236570), (328, 222145), (385, 189256), (410, 177716), (440, 165599), (451, 161560), (574, 126940), (577, 126280), (616, 118285), (770, 94628), (820, 88858), (902, 80780), (1148, 63470), (1154, 63140), (1435, 50776), (1540, 47314), (1640, 44429), (1804, 40390), (2255, 32312), (2296, 31735), (2308, 31570), (2870, 25388), (2885, 25256), (3080, 23657), (3157, 23080), (3608, 20195), (4039, 18040), (4510, 16156), (4616, 15785), (5740, 12694), (5770, 12628), (6314, 11540), (6347, 11480), (8078, 9020)]