148940040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{20347}}^1$

素因数の和:20422

約数の個数: 64

約数和(自身を含む): 454167360

約数和(自身を除く): 305227320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 120, 122, 183, 244, 305, 366, 488, 610, 732, 915, 1220, 1464, 1830, 2440, 3660, 7320, 20347, 40694, 61041, 81388, 101735, 122082, 162776, 203470, 244164, 305205, 406940, 488328, 610410, 813880, 1220820, 1241167, 2441640, 2482334, 3723501, 4964668, 6205835, 7447002, 9929336, 12411670, 14894004, 18617505, 24823340, 29788008, 37235010, 49646680, 74470020, 148940040]

約数ペア:

[(1, 148940040), (2, 74470020), (3, 49646680), (4, 37235010), (5, 29788008), (6, 24823340), (8, 18617505), (10, 14894004), (12, 12411670), (15, 9929336), (20, 7447002), (24, 6205835), (30, 4964668), (40, 3723501), (60, 2482334), (61, 2441640), (120, 1241167), (122, 1220820), (183, 813880), (244, 610410), (305, 488328), (366, 406940), (488, 305205), (610, 244164), (732, 203470), (915, 162776), (1220, 122082), (1464, 101735), (1830, 81388), (2440, 61041), (3660, 40694), (7320, 20347)]