4077840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1307}}^1$

素因数の和:1336

約数の個数: 80

約数和(自身を含む): 13624128

約数和(自身を除く): 9546288

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1307, 1560, 2614, 3120, 3921, 5228, 6535, 7842, 10456, 13070, 15684, 16991, 19605, 20912, 26140, 31368, 33982, 39210, 50973, 52280, 62736, 67964, 78420, 84955, 101946, 104560, 135928, 156840, 169910, 203892, 254865, 271856, 313680, 339820, 407784, 509730, 679640, 815568, 1019460, 1359280, 2038920, 4077840]

約数ペア:

[(1, 4077840), (2, 2038920), (3, 1359280), (4, 1019460), (5, 815568), (6, 679640), (8, 509730), (10, 407784), (12, 339820), (13, 313680), (15, 271856), (16, 254865), (20, 203892), (24, 169910), (26, 156840), (30, 135928), (39, 104560), (40, 101946), (48, 84955), (52, 78420), (60, 67964), (65, 62736), (78, 52280), (80, 50973), (104, 39210), (120, 33982), (130, 31368), (156, 26140), (195, 20912), (208, 19605), (240, 16991), (260, 15684), (312, 13070), (390, 10456), (520, 7842), (624, 6535), (780, 5228), (1040, 3921), (1307, 3120), (1560, 2614)]