8030040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1097}}^1$

素因数の和:1172

約数の個数: 64

約数和(自身を含む): 24507360

約数和(自身を除く): 16477320

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, 1097, 1220, 1464, 1830, 2194, 2440, 3291, 3660, 4388, 5485, 6582, 7320, 8776, 10970, 13164, 16455, 21940, 26328, 32910, 43880, 65820, 66917, 131640, 133834, 200751, 267668, 334585, 401502, 535336, 669170, 803004, 1003755, 1338340, 1606008, 2007510, 2676680, 4015020, 8030040]

約数ペア:

[(1, 8030040), (2, 4015020), (3, 2676680), (4, 2007510), (5, 1606008), (6, 1338340), (8, 1003755), (10, 803004), (12, 669170), (15, 535336), (20, 401502), (24, 334585), (30, 267668), (40, 200751), (60, 133834), (61, 131640), (120, 66917), (122, 65820), (183, 43880), (244, 32910), (305, 26328), (366, 21940), (488, 16455), (610, 13164), (732, 10970), (915, 8776), (1097, 7320), (1220, 6582), (1464, 5485), (1830, 4388), (2194, 3660), (2440, 3291)]