64843740

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3079}}^1$

素因数の和:3113

約数の個数: 120

約数和(自身を含む): 219135840

約数和(自身を除く): 154292100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 108, 117, 130, 135, 156, 162, 180, 195, 234, 260, 270, 324, 351, 390, 405, 468, 540, 585, 702, 780, 810, 1053, 1170, 1404, 1620, 1755, 2106, 2340, 3079, 3510, 4212, 5265, 6158, 7020, 9237, 10530, 12316, 15395, 18474, 21060, 27711, 30790, 36948, 40027, 46185, 55422, 61580, 80054, 83133, 92370, 110844, 120081, 138555, 160108, 166266, 184740, 200135, 240162, 249399, 277110, 332532, 360243, 400270, 415665, 480324, 498798, 554220, 600405, 720486, 800540, 831330, 997596, 1080729, 1200810, 1246995, 1440972, 1662660, 1801215, 2161458, 2401620, 2493990, 3242187, 3602430, 4322916, 4987980, 5403645, 6484374, 7204860, 10807290, 12968748, 16210935, 21614580, 32421870, 64843740]

約数ペア:

[(1, 64843740), (2, 32421870), (3, 21614580), (4, 16210935), (5, 12968748), (6, 10807290), (9, 7204860), (10, 6484374), (12, 5403645), (13, 4987980), (15, 4322916), (18, 3602430), (20, 3242187), (26, 2493990), (27, 2401620), (30, 2161458), (36, 1801215), (39, 1662660), (45, 1440972), (52, 1246995), (54, 1200810), (60, 1080729), (65, 997596), (78, 831330), (81, 800540), (90, 720486), (108, 600405), (117, 554220), (130, 498798), (135, 480324), (156, 415665), (162, 400270), (180, 360243), (195, 332532), (234, 277110), (260, 249399), (270, 240162), (324, 200135), (351, 184740), (390, 166266), (405, 160108), (468, 138555), (540, 120081), (585, 110844), (702, 92370), (780, 83133), (810, 80054), (1053, 61580), (1170, 55422), (1404, 46185), (1620, 40027), (1755, 36948), (2106, 30790), (2340, 27711), (3079, 21060), (3510, 18474), (4212, 15395), (5265, 12316), (6158, 10530), (7020, 9237)]