45457880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:193

約数の個数: 128

約数和(自身を含む): 119750400

約数和(自身を除く): 74292520

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 43, 52, 65, 76, 86, 95, 104, 107, 130, 152, 172, 190, 214, 215, 247, 260, 344, 380, 428, 430, 494, 520, 535, 559, 760, 817, 856, 860, 988, 1070, 1118, 1235, 1391, 1634, 1720, 1976, 2033, 2140, 2236, 2470, 2782, 2795, 3268, 4066, 4085, 4280, 4472, 4601, 4940, 5564, 5590, 6536, 6955, 8132, 8170, 9202, 9880, 10165, 10621, 11128, 11180, 13910, 16264, 16340, 18404, 20330, 21242, 22360, 23005, 26429, 27820, 32680, 36808, 40660, 42484, 46010, 52858, 53105, 55640, 59813, 81320, 84968, 87419, 92020, 105716, 106210, 119626, 132145, 174838, 184040, 211432, 212420, 239252, 264290, 299065, 349676, 424840, 437095, 478504, 528580, 598130, 699352, 874190, 1057160, 1136447, 1196260, 1748380, 2272894, 2392520, 3496760, 4545788, 5682235, 9091576, 11364470, 22728940, 45457880]

約数ペア:

[(1, 45457880), (2, 22728940), (4, 11364470), (5, 9091576), (8, 5682235), (10, 4545788), (13, 3496760), (19, 2392520), (20, 2272894), (26, 1748380), (38, 1196260), (40, 1136447), (43, 1057160), (52, 874190), (65, 699352), (76, 598130), (86, 528580), (95, 478504), (104, 437095), (107, 424840), (130, 349676), (152, 299065), (172, 264290), (190, 239252), (214, 212420), (215, 211432), (247, 184040), (260, 174838), (344, 132145), (380, 119626), (428, 106210), (430, 105716), (494, 92020), (520, 87419), (535, 84968), (559, 81320), (760, 59813), (817, 55640), (856, 53105), (860, 52858), (988, 46010), (1070, 42484), (1118, 40660), (1235, 36808), (1391, 32680), (1634, 27820), (1720, 26429), (1976, 23005), (2033, 22360), (2140, 21242), (2236, 20330), (2470, 18404), (2782, 16340), (2795, 16264), (3268, 13910), (4066, 11180), (4085, 11128), (4280, 10621), (4472, 10165), (4601, 9880), (4940, 9202), (5564, 8170), (5590, 8132), (6536, 6955)]