173826640

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^3\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:118

約数の個数: 160

約数和(自身を含む): 467470080

約数和(自身を除く): 293643440

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 40, 43, 46, 52, 65, 80, 86, 92, 104, 115, 130, 169, 172, 184, 208, 215, 230, 260, 299, 338, 344, 368, 430, 460, 520, 559, 598, 676, 688, 845, 860, 920, 989, 1040, 1118, 1196, 1352, 1495, 1690, 1720, 1840, 1978, 2197, 2236, 2392, 2704, 2795, 2990, 3380, 3440, 3887, 3956, 4394, 4472, 4784, 4945, 5590, 5980, 6760, 7267, 7774, 7912, 8788, 8944, 9890, 10985, 11180, 11960, 12857, 13520, 14534, 15548, 15824, 17576, 19435, 19780, 21970, 22360, 23920, 25714, 29068, 31096, 35152, 36335, 38870, 39560, 43940, 44720, 50531, 51428, 58136, 62192, 64285, 72670, 77740, 79120, 87880, 94471, 101062, 102856, 116272, 128570, 145340, 155480, 167141, 175760, 188942, 202124, 205712, 252655, 257140, 290680, 310960, 334282, 377884, 404248, 472355, 505310, 514280, 581360, 668564, 755768, 808496, 835705, 944710, 1010620, 1028560, 1337128, 1511536, 1671410, 1889420, 2021240, 2172833, 2674256, 3342820, 3778840, 4042480, 4345666, 6685640, 7557680, 8691332, 10864165, 13371280, 17382664, 21728330, 34765328, 43456660, 86913320, 173826640]

約数ペア:

[(1, 173826640), (2, 86913320), (4, 43456660), (5, 34765328), (8, 21728330), (10, 17382664), (13, 13371280), (16, 10864165), (20, 8691332), (23, 7557680), (26, 6685640), (40, 4345666), (43, 4042480), (46, 3778840), (52, 3342820), (65, 2674256), (80, 2172833), (86, 2021240), (92, 1889420), (104, 1671410), (115, 1511536), (130, 1337128), (169, 1028560), (172, 1010620), (184, 944710), (208, 835705), (215, 808496), (230, 755768), (260, 668564), (299, 581360), (338, 514280), (344, 505310), (368, 472355), (430, 404248), (460, 377884), (520, 334282), (559, 310960), (598, 290680), (676, 257140), (688, 252655), (845, 205712), (860, 202124), (920, 188942), (989, 175760), (1040, 167141), (1118, 155480), (1196, 145340), (1352, 128570), (1495, 116272), (1690, 102856), (1720, 101062), (1840, 94471), (1978, 87880), (2197, 79120), (2236, 77740), (2392, 72670), (2704, 64285), (2795, 62192), (2990, 58136), (3380, 51428), (3440, 50531), (3887, 44720), (3956, 43940), (4394, 39560), (4472, 38870), (4784, 36335), (4945, 35152), (5590, 31096), (5980, 29068), (6760, 25714), (7267, 23920), (7774, 22360), (7912, 21970), (8788, 19780), (8944, 19435), (9890, 17576), (10985, 15824), (11180, 15548), (11960, 14534), (12857, 13520)]