80424540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:153

約数の個数: 288

約数和(自身を含む): 301916160

約数和(自身を除く): 221491620

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 29, 30, 31, 35, 36, 42, 45, 58, 60, 62, 63, 70, 71, 84, 87, 90, 93, 105, 116, 124, 126, 140, 142, 145, 155, 174, 180, 186, 203, 210, 213, 217, 252, 261, 279, 284, 290, 310, 315, 348, 355, 372, 406, 420, 426, 434, 435, 465, 497, 522, 558, 580, 609, 620, 630, 639, 651, 710, 812, 852, 868, 870, 899, 930, 994, 1015, 1044, 1065, 1085, 1116, 1218, 1260, 1278, 1302, 1305, 1395, 1420, 1491, 1740, 1798, 1827, 1860, 1953, 1988, 2030, 2059, 2130, 2170, 2201, 2436, 2485, 2556, 2604, 2610, 2697, 2790, 2982, 3045, 3195, 3255, 3596, 3654, 3906, 4060, 4118, 4260, 4340, 4402, 4473, 4495, 4970, 5220, 5394, 5580, 5964, 6090, 6177, 6293, 6390, 6510, 6603, 7308, 7455, 7812, 8091, 8236, 8804, 8946, 8990, 9135, 9765, 9940, 10295, 10788, 11005, 12180, 12354, 12586, 12780, 13020, 13206, 13485, 14413, 14910, 15407, 16182, 17892, 17980, 18270, 18531, 18879, 19530, 19809, 20590, 22010, 22365, 24708, 25172, 26412, 26970, 28826, 29820, 30814, 30885, 31465, 32364, 33015, 36540, 37062, 37758, 39060, 39618, 40455, 41180, 43239, 44020, 44730, 46221, 53940, 56637, 57652, 61628, 61770, 62930, 63829, 66030, 72065, 74124, 75516, 77035, 79236, 80910, 86478, 89460, 92442, 92655, 94395, 99045, 113274, 123540, 125860, 127658, 129717, 132060, 138663, 144130, 154070, 161820, 172956, 184884, 185310, 188790, 191487, 198090, 216195, 226548, 231105, 255316, 259434, 277326, 283185, 288260, 308140, 319145, 370620, 377580, 382974, 396180, 432390, 446803, 462210, 518868, 554652, 566370, 574461, 638290, 648585, 693315, 765948, 864780, 893606, 924420, 957435, 1132740, 1148922, 1276580, 1297170, 1340409, 1386630, 1787212, 1914870, 2234015, 2297844, 2594340, 2680818, 2773260, 2872305, 3829740, 4021227, 4468030, 5361636, 5744610, 6702045, 8042454, 8936060, 11489220, 13404090, 16084908, 20106135, 26808180, 40212270, 80424540]

約数ペア:

[(1, 80424540), (2, 40212270), (3, 26808180), (4, 20106135), (5, 16084908), (6, 13404090), (7, 11489220), (9, 8936060), (10, 8042454), (12, 6702045), (14, 5744610), (15, 5361636), (18, 4468030), (20, 4021227), (21, 3829740), (28, 2872305), (29, 2773260), (30, 2680818), (31, 2594340), (35, 2297844), (36, 2234015), (42, 1914870), (45, 1787212), (58, 1386630), (60, 1340409), (62, 1297170), (63, 1276580), (70, 1148922), (71, 1132740), (84, 957435), (87, 924420), (90, 893606), (93, 864780), (105, 765948), (116, 693315), (124, 648585), (126, 638290), (140, 574461), (142, 566370), (145, 554652), (155, 518868), (174, 462210), (180, 446803), (186, 432390), (203, 396180), (210, 382974), (213, 377580), (217, 370620), (252, 319145), (261, 308140), (279, 288260), (284, 283185), (290, 277326), (310, 259434), (315, 255316), (348, 231105), (355, 226548), (372, 216195), (406, 198090), (420, 191487), (426, 188790), (434, 185310), (435, 184884), (465, 172956), (497, 161820), (522, 154070), (558, 144130), (580, 138663), (609, 132060), (620, 129717), (630, 127658), (639, 125860), (651, 123540), (710, 113274), (812, 99045), (852, 94395), (868, 92655), (870, 92442), (899, 89460), (930, 86478), (994, 80910), (1015, 79236), (1044, 77035), (1065, 75516), (1085, 74124), (1116, 72065), (1218, 66030), (1260, 63829), (1278, 62930), (1302, 61770), (1305, 61628), (1395, 57652), (1420, 56637), (1491, 53940), (1740, 46221), (1798, 44730), (1827, 44020), (1860, 43239), (1953, 41180), (1988, 40455), (2030, 39618), (2059, 39060), (2130, 37758), (2170, 37062), (2201, 36540), (2436, 33015), (2485, 32364), (2556, 31465), (2604, 30885), (2610, 30814), (2697, 29820), (2790, 28826), (2982, 26970), (3045, 26412), (3195, 25172), (3255, 24708), (3596, 22365), (3654, 22010), (3906, 20590), (4060, 19809), (4118, 19530), (4260, 18879), (4340, 18531), (4402, 18270), (4473, 17980), (4495, 17892), (4970, 16182), (5220, 15407), (5394, 14910), (5580, 14413), (5964, 13485), (6090, 13206), (6177, 13020), (6293, 12780), (6390, 12586), (6510, 12354), (6603, 12180), (7308, 11005), (7455, 10788), (7812, 10295), (8091, 9940), (8236, 9765), (8804, 9135), (8946, 8990)]