1672568520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{1991153}}^1$

素因数の和:1991174

約数の個数: 64

約数和(自身を含む): 5734523520

約数和(自身を除く): 4061955000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 1991153, 3982306, 5973459, 7964612, 9955765, 11946918, 13938071, 15929224, 19911530, 23893836, 27876142, 29867295, 39823060, 41814213, 47787672, 55752284, 59734590, 69690355, 79646120, 83628426, 111504568, 119469180, 139380710, 167256852, 209071065, 238938360, 278761420, 334513704, 418142130, 557522840, 836284260, 1672568520]

約数ペア:

[(1, 1672568520), (2, 836284260), (3, 557522840), (4, 418142130), (5, 334513704), (6, 278761420), (7, 238938360), (8, 209071065), (10, 167256852), (12, 139380710), (14, 119469180), (15, 111504568), (20, 83628426), (21, 79646120), (24, 69690355), (28, 59734590), (30, 55752284), (35, 47787672), (40, 41814213), (42, 39823060), (56, 29867295), (60, 27876142), (70, 23893836), (84, 19911530), (105, 15929224), (120, 13938071), (140, 11946918), (168, 9955765), (210, 7964612), (280, 5973459), (420, 3982306), (840, 1991153)]