104231920

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:171

約数の個数: 160

約数和(自身を含む): 278982144

約数和(自身を除く): 174750224

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 53, 61, 62, 65, 80, 104, 106, 122, 124, 130, 155, 208, 212, 244, 248, 260, 265, 305, 310, 403, 424, 488, 496, 520, 530, 610, 620, 689, 793, 806, 848, 976, 1040, 1060, 1220, 1240, 1378, 1586, 1612, 1643, 1891, 2015, 2120, 2440, 2480, 2756, 3172, 3224, 3233, 3286, 3445, 3782, 3965, 4030, 4240, 4880, 5512, 6344, 6448, 6466, 6572, 6890, 7564, 7930, 8060, 8215, 9455, 11024, 12688, 12932, 13144, 13780, 15128, 15860, 16120, 16165, 16430, 18910, 21359, 24583, 25864, 26288, 27560, 30256, 31720, 32240, 32330, 32860, 37820, 42029, 42718, 49166, 51728, 55120, 63440, 64660, 65720, 75640, 84058, 85436, 98332, 100223, 106795, 122915, 129320, 131440, 151280, 168116, 170872, 196664, 200446, 210145, 213590, 245830, 258640, 336232, 341744, 393328, 400892, 420290, 427180, 491660, 501115, 672464, 801784, 840580, 854360, 983320, 1002230, 1302899, 1603568, 1681160, 1708720, 1966640, 2004460, 2605798, 3362320, 4008920, 5211596, 6514495, 8017840, 10423192, 13028990, 20846384, 26057980, 52115960, 104231920]

約数ペア:

[(1, 104231920), (2, 52115960), (4, 26057980), (5, 20846384), (8, 13028990), (10, 10423192), (13, 8017840), (16, 6514495), (20, 5211596), (26, 4008920), (31, 3362320), (40, 2605798), (52, 2004460), (53, 1966640), (61, 1708720), (62, 1681160), (65, 1603568), (80, 1302899), (104, 1002230), (106, 983320), (122, 854360), (124, 840580), (130, 801784), (155, 672464), (208, 501115), (212, 491660), (244, 427180), (248, 420290), (260, 400892), (265, 393328), (305, 341744), (310, 336232), (403, 258640), (424, 245830), (488, 213590), (496, 210145), (520, 200446), (530, 196664), (610, 170872), (620, 168116), (689, 151280), (793, 131440), (806, 129320), (848, 122915), (976, 106795), (1040, 100223), (1060, 98332), (1220, 85436), (1240, 84058), (1378, 75640), (1586, 65720), (1612, 64660), (1643, 63440), (1891, 55120), (2015, 51728), (2120, 49166), (2440, 42718), (2480, 42029), (2756, 37820), (3172, 32860), (3224, 32330), (3233, 32240), (3286, 31720), (3445, 30256), (3782, 27560), (3965, 26288), (4030, 25864), (4240, 24583), (4880, 21359), (5512, 18910), (6344, 16430), (6448, 16165), (6466, 16120), (6572, 15860), (6890, 15128), (7564, 13780), (7930, 13144), (8060, 12932), (8215, 12688), (9455, 11024)]