135687720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{991}}^1$

素因数の和:1175

約数の個数: 128

約数和(自身を含む): 468541440

約数和(自身を除く): 332853720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 163, 168, 210, 280, 326, 420, 489, 652, 815, 840, 978, 991, 1141, 1304, 1630, 1956, 1982, 2282, 2445, 2973, 3260, 3423, 3912, 3964, 4564, 4890, 4955, 5705, 5946, 6520, 6846, 6937, 7928, 9128, 9780, 9910, 11410, 11892, 13692, 13874, 14865, 17115, 19560, 19820, 20811, 22820, 23784, 27384, 27748, 29730, 34230, 34685, 39640, 41622, 45640, 55496, 59460, 68460, 69370, 83244, 104055, 118920, 136920, 138740, 161533, 166488, 208110, 277480, 323066, 416220, 484599, 646132, 807665, 832440, 969198, 1130731, 1292264, 1615330, 1938396, 2261462, 2422995, 3230660, 3392193, 3876792, 4522924, 4845990, 5653655, 6461320, 6784386, 9045848, 9691980, 11307310, 13568772, 16960965, 19383960, 22614620, 27137544, 33921930, 45229240, 67843860, 135687720]

約数ペア:

[(1, 135687720), (2, 67843860), (3, 45229240), (4, 33921930), (5, 27137544), (6, 22614620), (7, 19383960), (8, 16960965), (10, 13568772), (12, 11307310), (14, 9691980), (15, 9045848), (20, 6784386), (21, 6461320), (24, 5653655), (28, 4845990), (30, 4522924), (35, 3876792), (40, 3392193), (42, 3230660), (56, 2422995), (60, 2261462), (70, 1938396), (84, 1615330), (105, 1292264), (120, 1130731), (140, 969198), (163, 832440), (168, 807665), (210, 646132), (280, 484599), (326, 416220), (420, 323066), (489, 277480), (652, 208110), (815, 166488), (840, 161533), (978, 138740), (991, 136920), (1141, 118920), (1304, 104055), (1630, 83244), (1956, 69370), (1982, 68460), (2282, 59460), (2445, 55496), (2973, 45640), (3260, 41622), (3423, 39640), (3912, 34685), (3964, 34230), (4564, 29730), (4890, 27748), (4955, 27384), (5705, 23784), (5946, 22820), (6520, 20811), (6846, 19820), (6937, 19560), (7928, 17115), (9128, 14865), (9780, 13874), (9910, 13692), (11410, 11892)]