2912562520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{131671}}^1$

素因数の和:131768

約数の個数: 64

約数和(自身を含む): 7584307200

約数和(自身を除く): 4671744680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 79, 140, 158, 280, 316, 395, 553, 632, 790, 1106, 1580, 2212, 2765, 3160, 4424, 5530, 11060, 22120, 131671, 263342, 526684, 658355, 921697, 1053368, 1316710, 1843394, 2633420, 3686788, 4608485, 5266840, 7373576, 9216970, 10402009, 18433940, 20804018, 36867880, 41608036, 52010045, 72814063, 83216072, 104020090, 145628126, 208040180, 291256252, 364070315, 416080360, 582512504, 728140630, 1456281260, 2912562520]

約数ペア:

[(1, 2912562520), (2, 1456281260), (4, 728140630), (5, 582512504), (7, 416080360), (8, 364070315), (10, 291256252), (14, 208040180), (20, 145628126), (28, 104020090), (35, 83216072), (40, 72814063), (56, 52010045), (70, 41608036), (79, 36867880), (140, 20804018), (158, 18433940), (280, 10402009), (316, 9216970), (395, 7373576), (553, 5266840), (632, 4608485), (790, 3686788), (1106, 2633420), (1580, 1843394), (2212, 1316710), (2765, 1053368), (3160, 921697), (4424, 658355), (5530, 526684), (11060, 263342), (22120, 131671)]