1212877120

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41651}}^1$

素因数の和:41688

約数の個数: 112

約数和(自身を含む): 3554748288

約数和(自身を除く): 2341871168

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 130, 140, 160, 182, 208, 224, 260, 280, 320, 364, 416, 448, 455, 520, 560, 728, 832, 910, 1040, 1120, 1456, 1820, 2080, 2240, 2912, 3640, 4160, 5824, 7280, 14560, 29120, 41651, 83302, 166604, 208255, 291557, 333208, 416510, 541463, 583114, 666416, 833020, 1082926, 1166228, 1332832, 1457785, 1666040, 2165852, 2332456, 2665664, 2707315, 2915570, 3332080, 3790241, 4331704, 4664912, 5414630, 5831140, 6664160, 7580482, 8663408, 9329824, 10829260, 11662280, 13328320, 15160964, 17326816, 18659648, 18951205, 21658520, 23324560, 30321928, 34653632, 37902410, 43317040, 46649120, 60643856, 75804820, 86634080, 93298240, 121287712, 151609640, 173268160, 242575424, 303219280, 606438560, 1212877120]

約数ペア:

[(1, 1212877120), (2, 606438560), (4, 303219280), (5, 242575424), (7, 173268160), (8, 151609640), (10, 121287712), (13, 93298240), (14, 86634080), (16, 75804820), (20, 60643856), (26, 46649120), (28, 43317040), (32, 37902410), (35, 34653632), (40, 30321928), (52, 23324560), (56, 21658520), (64, 18951205), (65, 18659648), (70, 17326816), (80, 15160964), (91, 13328320), (104, 11662280), (112, 10829260), (130, 9329824), (140, 8663408), (160, 7580482), (182, 6664160), (208, 5831140), (224, 5414630), (260, 4664912), (280, 4331704), (320, 3790241), (364, 3332080), (416, 2915570), (448, 2707315), (455, 2665664), (520, 2332456), (560, 2165852), (728, 1666040), (832, 1457785), (910, 1332832), (1040, 1166228), (1120, 1082926), (1456, 833020), (1820, 666416), (2080, 583114), (2240, 541463), (2912, 416510), (3640, 333208), (4160, 291557), (5824, 208255), (7280, 166604), (14560, 83302), (29120, 41651)]