64584720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{331}}^1$

素因数の和:621

約数の個数: 120

約数和(自身を含む): 218355072

約数和(自身を除く): 153770352

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 271, 331, 360, 542, 662, 720, 813, 993, 1084, 1324, 1355, 1626, 1655, 1986, 2168, 2439, 2648, 2710, 2979, 3252, 3310, 3972, 4065, 4336, 4878, 4965, 5296, 5420, 5958, 6504, 6620, 7944, 8130, 9756, 9930, 10840, 11916, 12195, 13008, 13240, 14895, 15888, 16260, 19512, 19860, 21680, 23832, 24390, 26480, 29790, 32520, 39024, 39720, 47664, 48780, 59580, 65040, 79440, 89701, 97560, 119160, 179402, 195120, 238320, 269103, 358804, 448505, 538206, 717608, 807309, 897010, 1076412, 1345515, 1435216, 1614618, 1794020, 2152824, 2691030, 3229236, 3588040, 4036545, 4305648, 5382060, 6458472, 7176080, 8073090, 10764120, 12916944, 16146180, 21528240, 32292360, 64584720]

約数ペア:

[(1, 64584720), (2, 32292360), (3, 21528240), (4, 16146180), (5, 12916944), (6, 10764120), (8, 8073090), (9, 7176080), (10, 6458472), (12, 5382060), (15, 4305648), (16, 4036545), (18, 3588040), (20, 3229236), (24, 2691030), (30, 2152824), (36, 1794020), (40, 1614618), (45, 1435216), (48, 1345515), (60, 1076412), (72, 897010), (80, 807309), (90, 717608), (120, 538206), (144, 448505), (180, 358804), (240, 269103), (271, 238320), (331, 195120), (360, 179402), (542, 119160), (662, 97560), (720, 89701), (813, 79440), (993, 65040), (1084, 59580), (1324, 48780), (1355, 47664), (1626, 39720), (1655, 39024), (1986, 32520), (2168, 29790), (2439, 26480), (2648, 24390), (2710, 23832), (2979, 21680), (3252, 19860), (3310, 19512), (3972, 16260), (4065, 15888), (4336, 14895), (4878, 13240), (4965, 13008), (5296, 12195), (5420, 11916), (5958, 10840), (6504, 9930), (6620, 9756), (7944, 8130)]