8681105340

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{257}}^1\times {\mathrm{719}}^1$

素因数の和:1026

約数の個数: 240

約数和(自身を含む): 28320969600

約数和(自身を除く): 19639864260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 29, 30, 36, 45, 54, 58, 60, 81, 87, 90, 108, 116, 135, 145, 162, 174, 180, 257, 261, 270, 290, 324, 348, 405, 435, 514, 522, 540, 580, 719, 771, 783, 810, 870, 1028, 1044, 1285, 1305, 1438, 1542, 1566, 1620, 1740, 2157, 2313, 2349, 2570, 2610, 2876, 3084, 3132, 3595, 3855, 3915, 4314, 4626, 4698, 5140, 5220, 6471, 6939, 7190, 7453, 7710, 7830, 8628, 9252, 9396, 10785, 11565, 11745, 12942, 13878, 14380, 14906, 15420, 15660, 19413, 20817, 20851, 21570, 22359, 23130, 23490, 25884, 27756, 29812, 32355, 34695, 37265, 38826, 41634, 41702, 43140, 44718, 46260, 46980, 58239, 62553, 64710, 67077, 69390, 74530, 77652, 83268, 83404, 89436, 97065, 104085, 104255, 111795, 116478, 125106, 129420, 134154, 138780, 149060, 184783, 187659, 194130, 201231, 208170, 208510, 223590, 232956, 250212, 268308, 291195, 312765, 335385, 369566, 375318, 388260, 402462, 416340, 417020, 447180, 554349, 562977, 582390, 603693, 625530, 670770, 739132, 750636, 804924, 923915, 938295, 1006155, 1108698, 1125954, 1164780, 1207386, 1251060, 1341540, 1663047, 1688931, 1847830, 1876590, 2012310, 2217396, 2251908, 2414772, 2771745, 2814885, 3018465, 3326094, 3377862, 3695660, 3753180, 4024620, 4989141, 5358707, 5543490, 5629770, 6036930, 6652188, 6755724, 8315235, 8444655, 9978282, 10717414, 11086980, 11259540, 12073860, 14967423, 16076121, 16630470, 16889310, 19956564, 21434828, 24945705, 26793535, 29934846, 32152242, 33260940, 33778620, 48228363, 49891410, 53587070, 59869692, 64304484, 74837115, 80380605, 96456726, 99782820, 107174140, 144685089, 149674230, 160761210, 192913452, 241141815, 289370178, 299348460, 321522420, 434055267, 482283630, 578740356, 723425445, 868110534, 964567260, 1446850890, 1736221068, 2170276335, 2893701780, 4340552670, 8681105340]

約数ペア:

[(1, 8681105340), (2, 4340552670), (3, 2893701780), (4, 2170276335), (5, 1736221068), (6, 1446850890), (9, 964567260), (10, 868110534), (12, 723425445), (15, 578740356), (18, 482283630), (20, 434055267), (27, 321522420), (29, 299348460), (30, 289370178), (36, 241141815), (45, 192913452), (54, 160761210), (58, 149674230), (60, 144685089), (81, 107174140), (87, 99782820), (90, 96456726), (108, 80380605), (116, 74837115), (135, 64304484), (145, 59869692), (162, 53587070), (174, 49891410), (180, 48228363), (257, 33778620), (261, 33260940), (270, 32152242), (290, 29934846), (324, 26793535), (348, 24945705), (405, 21434828), (435, 19956564), (514, 16889310), (522, 16630470), (540, 16076121), (580, 14967423), (719, 12073860), (771, 11259540), (783, 11086980), (810, 10717414), (870, 9978282), (1028, 8444655), (1044, 8315235), (1285, 6755724), (1305, 6652188), (1438, 6036930), (1542, 5629770), (1566, 5543490), (1620, 5358707), (1740, 4989141), (2157, 4024620), (2313, 3753180), (2349, 3695660), (2570, 3377862), (2610, 3326094), (2876, 3018465), (3084, 2814885), (3132, 2771745), (3595, 2414772), (3855, 2251908), (3915, 2217396), (4314, 2012310), (4626, 1876590), (4698, 1847830), (5140, 1688931), (5220, 1663047), (6471, 1341540), (6939, 1251060), (7190, 1207386), (7453, 1164780), (7710, 1125954), (7830, 1108698), (8628, 1006155), (9252, 938295), (9396, 923915), (10785, 804924), (11565, 750636), (11745, 739132), (12942, 670770), (13878, 625530), (14380, 603693), (14906, 582390), (15420, 562977), (15660, 554349), (19413, 447180), (20817, 417020), (20851, 416340), (21570, 402462), (22359, 388260), (23130, 375318), (23490, 369566), (25884, 335385), (27756, 312765), (29812, 291195), (32355, 268308), (34695, 250212), (37265, 232956), (38826, 223590), (41634, 208510), (41702, 208170), (43140, 201231), (44718, 194130), (46260, 187659), (46980, 184783), (58239, 149060), (62553, 138780), (64710, 134154), (67077, 129420), (69390, 125106), (74530, 116478), (77652, 111795), (83268, 104255), (83404, 104085), (89436, 97065)]