78250480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{12703}}^1$

素因数の和:12734

約数の個数: 80

約数和(自身を含む): 226842624

約数和(自身を除く): 148592144

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1232, 1540, 3080, 6160, 12703, 25406, 50812, 63515, 88921, 101624, 127030, 139733, 177842, 203248, 254060, 279466, 355684, 444605, 508120, 558932, 698665, 711368, 889210, 978131, 1016240, 1117864, 1397330, 1422736, 1778420, 1956262, 2235728, 2794660, 3556840, 3912524, 4890655, 5589320, 7113680, 7825048, 9781310, 11178640, 15650096, 19562620, 39125240, 78250480]

約数ペア:

[(1, 78250480), (2, 39125240), (4, 19562620), (5, 15650096), (7, 11178640), (8, 9781310), (10, 7825048), (11, 7113680), (14, 5589320), (16, 4890655), (20, 3912524), (22, 3556840), (28, 2794660), (35, 2235728), (40, 1956262), (44, 1778420), (55, 1422736), (56, 1397330), (70, 1117864), (77, 1016240), (80, 978131), (88, 889210), (110, 711368), (112, 698665), (140, 558932), (154, 508120), (176, 444605), (220, 355684), (280, 279466), (308, 254060), (385, 203248), (440, 177842), (560, 139733), (616, 127030), (770, 101624), (880, 88921), (1232, 63515), (1540, 50812), (3080, 25406), (6160, 12703)]