156616180420

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{4289}}^1\times {\mathrm{5323}}^1$

素因数の和:9642

約数の個数: 96

約数和(自身を含む): 383711328000

約数和(自身を除く): 227095147580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1715, 3430, 4289, 5323, 6860, 8578, 10646, 17156, 21292, 21445, 26615, 30023, 37261, 42890, 53230, 60046, 74522, 85780, 106460, 120092, 149044, 150115, 186305, 210161, 260827, 300230, 372610, 420322, 521654, 600460, 745220, 840644, 1043308, 1050805, 1304135, 1471127, 1825789, 2101610, 2608270, 2942254, 3651578, 4203220, 5216540, 5884508, 7303156, 7355635, 9128945, 14711270, 18257890, 22830347, 29422540, 36515780, 45660694, 91321388, 114151735, 159812429, 228303470, 319624858, 456606940, 639249716, 799062145, 1118687003, 1598124290, 2237374006, 3196248580, 4474748012, 5593435015, 7830809021, 11186870030, 15661618042, 22373740060, 31323236084, 39154045105, 78308090210, 156616180420]

約数ペア:

[(1, 156616180420), (2, 78308090210), (4, 39154045105), (5, 31323236084), (7, 22373740060), (10, 15661618042), (14, 11186870030), (20, 7830809021), (28, 5593435015), (35, 4474748012), (49, 3196248580), (70, 2237374006), (98, 1598124290), (140, 1118687003), (196, 799062145), (245, 639249716), (343, 456606940), (490, 319624858), (686, 228303470), (980, 159812429), (1372, 114151735), (1715, 91321388), (3430, 45660694), (4289, 36515780), (5323, 29422540), (6860, 22830347), (8578, 18257890), (10646, 14711270), (17156, 9128945), (21292, 7355635), (21445, 7303156), (26615, 5884508), (30023, 5216540), (37261, 4203220), (42890, 3651578), (53230, 2942254), (60046, 2608270), (74522, 2101610), (85780, 1825789), (106460, 1471127), (120092, 1304135), (149044, 1050805), (150115, 1043308), (186305, 840644), (210161, 745220), (260827, 600460), (300230, 521654), (372610, 420322)]