66272960

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{179}}^1$

素因数の和:298

約数の個数: 112

約数和(自身を含む): 172821600

約数和(自身を除く): 106548640

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 89, 104, 130, 160, 178, 179, 208, 260, 320, 356, 358, 416, 445, 520, 712, 716, 832, 890, 895, 1040, 1157, 1424, 1432, 1780, 1790, 2080, 2314, 2327, 2848, 2864, 3560, 3580, 4160, 4628, 4654, 5696, 5728, 5785, 7120, 7160, 9256, 9308, 11456, 11570, 11635, 14240, 14320, 15931, 18512, 18616, 23140, 23270, 28480, 28640, 31862, 37024, 37232, 46280, 46540, 57280, 63724, 74048, 74464, 79655, 92560, 93080, 127448, 148928, 159310, 185120, 186160, 207103, 254896, 318620, 370240, 372320, 414206, 509792, 637240, 744640, 828412, 1019584, 1035515, 1274480, 1656824, 2071030, 2548960, 3313648, 4142060, 5097920, 6627296, 8284120, 13254592, 16568240, 33136480, 66272960]

約数ペア:

[(1, 66272960), (2, 33136480), (4, 16568240), (5, 13254592), (8, 8284120), (10, 6627296), (13, 5097920), (16, 4142060), (20, 3313648), (26, 2548960), (32, 2071030), (40, 1656824), (52, 1274480), (64, 1035515), (65, 1019584), (80, 828412), (89, 744640), (104, 637240), (130, 509792), (160, 414206), (178, 372320), (179, 370240), (208, 318620), (260, 254896), (320, 207103), (356, 186160), (358, 185120), (416, 159310), (445, 148928), (520, 127448), (712, 93080), (716, 92560), (832, 79655), (890, 74464), (895, 74048), (1040, 63724), (1157, 57280), (1424, 46540), (1432, 46280), (1780, 37232), (1790, 37024), (2080, 31862), (2314, 28640), (2327, 28480), (2848, 23270), (2864, 23140), (3560, 18616), (3580, 18512), (4160, 15931), (4628, 14320), (4654, 14240), (5696, 11635), (5728, 11570), (5785, 11456), (7120, 9308), (7160, 9256)]