134743640

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1\times {\mathrm{503}}^1$

素因数の和:732

約数の個数: 64

約数和(自身を含む): 313709760

約数和(自身を除く): 178966120

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 181, 185, 296, 362, 370, 503, 724, 740, 905, 1006, 1448, 1480, 1810, 2012, 2515, 3620, 4024, 5030, 6697, 7240, 10060, 13394, 18611, 20120, 26788, 33485, 37222, 53576, 66970, 74444, 91043, 93055, 133940, 148888, 182086, 186110, 267880, 364172, 372220, 455215, 728344, 744440, 910430, 1820860, 3368591, 3641720, 6737182, 13474364, 16842955, 26948728, 33685910, 67371820, 134743640]

約数ペア:

[(1, 134743640), (2, 67371820), (4, 33685910), (5, 26948728), (8, 16842955), (10, 13474364), (20, 6737182), (37, 3641720), (40, 3368591), (74, 1820860), (148, 910430), (181, 744440), (185, 728344), (296, 455215), (362, 372220), (370, 364172), (503, 267880), (724, 186110), (740, 182086), (905, 148888), (1006, 133940), (1448, 93055), (1480, 91043), (1810, 74444), (2012, 66970), (2515, 53576), (3620, 37222), (4024, 33485), (5030, 26788), (6697, 20120), (7240, 18611), (10060, 13394)]