160829240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{907}}^1$

素因数の和:973

約数の個数: 128

約数和(自身を含む): 439326720

約数和(自身を除く): 278497480

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 31, 40, 44, 52, 55, 62, 65, 88, 104, 110, 124, 130, 143, 155, 220, 248, 260, 286, 310, 341, 403, 440, 520, 572, 620, 682, 715, 806, 907, 1144, 1240, 1364, 1430, 1612, 1705, 1814, 2015, 2728, 2860, 3224, 3410, 3628, 4030, 4433, 4535, 5720, 6820, 7256, 8060, 8866, 9070, 9977, 11791, 13640, 16120, 17732, 18140, 19954, 22165, 23582, 28117, 35464, 36280, 39908, 44330, 47164, 49885, 56234, 58955, 79816, 88660, 94328, 99770, 112468, 117910, 129701, 140585, 177320, 199540, 224936, 235820, 259402, 281170, 309287, 365521, 399080, 471640, 518804, 562340, 618574, 648505, 731042, 1037608, 1124680, 1237148, 1297010, 1462084, 1546435, 1827605, 2474296, 2594020, 2924168, 3092870, 3655210, 4020731, 5188040, 6185740, 7310420, 8041462, 12371480, 14620840, 16082924, 20103655, 32165848, 40207310, 80414620, 160829240]

約数ペア:

[(1, 160829240), (2, 80414620), (4, 40207310), (5, 32165848), (8, 20103655), (10, 16082924), (11, 14620840), (13, 12371480), (20, 8041462), (22, 7310420), (26, 6185740), (31, 5188040), (40, 4020731), (44, 3655210), (52, 3092870), (55, 2924168), (62, 2594020), (65, 2474296), (88, 1827605), (104, 1546435), (110, 1462084), (124, 1297010), (130, 1237148), (143, 1124680), (155, 1037608), (220, 731042), (248, 648505), (260, 618574), (286, 562340), (310, 518804), (341, 471640), (403, 399080), (440, 365521), (520, 309287), (572, 281170), (620, 259402), (682, 235820), (715, 224936), (806, 199540), (907, 177320), (1144, 140585), (1240, 129701), (1364, 117910), (1430, 112468), (1612, 99770), (1705, 94328), (1814, 88660), (2015, 79816), (2728, 58955), (2860, 56234), (3224, 49885), (3410, 47164), (3628, 44330), (4030, 39908), (4433, 36280), (4535, 35464), (5720, 28117), (6820, 23582), (7256, 22165), (8060, 19954), (8866, 18140), (9070, 17732), (9977, 16120), (11791, 13640)]