74048520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6781}}^1$

素因数の和:6815

約数の個数: 128

約数和(自身を含む): 273450240

約数和(自身を除く): 199401720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 6781, 10920, 13562, 20343, 27124, 33905, 40686, 47467, 54248, 67810, 81372, 88153, 94934, 101715, 135620, 142401, 162744, 176306, 189868, 203430, 237335, 264459, 271240, 284802, 352612, 379736, 406860, 440765, 474670, 528918, 569604, 617071, 705224, 712005, 813720, 881530, 949340, 1057836, 1139208, 1234142, 1322295, 1424010, 1763060, 1851213, 1898680, 2115672, 2468284, 2644590, 2848020, 3085355, 3526120, 3702426, 4936568, 5289180, 5696040, 6170710, 7404852, 9256065, 10578360, 12341420, 14809704, 18512130, 24682840, 37024260, 74048520]

約数ペア:

[(1, 74048520), (2, 37024260), (3, 24682840), (4, 18512130), (5, 14809704), (6, 12341420), (7, 10578360), (8, 9256065), (10, 7404852), (12, 6170710), (13, 5696040), (14, 5289180), (15, 4936568), (20, 3702426), (21, 3526120), (24, 3085355), (26, 2848020), (28, 2644590), (30, 2468284), (35, 2115672), (39, 1898680), (40, 1851213), (42, 1763060), (52, 1424010), (56, 1322295), (60, 1234142), (65, 1139208), (70, 1057836), (78, 949340), (84, 881530), (91, 813720), (104, 712005), (105, 705224), (120, 617071), (130, 569604), (140, 528918), (156, 474670), (168, 440765), (182, 406860), (195, 379736), (210, 352612), (260, 284802), (273, 271240), (280, 264459), (312, 237335), (364, 203430), (390, 189868), (420, 176306), (455, 162744), (520, 142401), (546, 135620), (728, 101715), (780, 94934), (840, 88153), (910, 81372), (1092, 67810), (1365, 54248), (1560, 47467), (1820, 40686), (2184, 33905), (2730, 27124), (3640, 20343), (5460, 13562), (6781, 10920)]