142673440

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{239}}^1$

素因数の和:315

約数の個数: 192

約数和(自身を含む): 426746880

約数和(自身を除く): 284073440

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 41, 52, 56, 65, 70, 80, 82, 91, 104, 112, 130, 140, 160, 164, 182, 205, 208, 224, 239, 260, 280, 287, 328, 364, 410, 416, 455, 478, 520, 533, 560, 574, 656, 728, 820, 910, 956, 1040, 1066, 1120, 1148, 1195, 1312, 1435, 1456, 1640, 1673, 1820, 1912, 2080, 2132, 2296, 2390, 2665, 2870, 2912, 3107, 3280, 3346, 3640, 3731, 3824, 4264, 4592, 4780, 5330, 5740, 6214, 6560, 6692, 7280, 7462, 7648, 8365, 8528, 9184, 9560, 9799, 10660, 11480, 12428, 13384, 14560, 14924, 15535, 16730, 17056, 18655, 19120, 19598, 21320, 21749, 22960, 24856, 26768, 29848, 31070, 33460, 37310, 38240, 39196, 42640, 43498, 45920, 48995, 49712, 53536, 59696, 62140, 66920, 68593, 74620, 78392, 85280, 86996, 97990, 99424, 108745, 119392, 124280, 127387, 133840, 137186, 149240, 156784, 173992, 195980, 217490, 248560, 254774, 267680, 274372, 298480, 313568, 342965, 347984, 391960, 434980, 497120, 509548, 548744, 596960, 636935, 685930, 695968, 783920, 869960, 891709, 1019096, 1097488, 1273870, 1371860, 1567840, 1739920, 1783418, 2038192, 2194976, 2547740, 2743720, 3479840, 3566836, 4076384, 4458545, 5095480, 5487440, 7133672, 8917090, 10190960, 10974880, 14267344, 17834180, 20381920, 28534688, 35668360, 71336720, 142673440]

約数ペア:

[(1, 142673440), (2, 71336720), (4, 35668360), (5, 28534688), (7, 20381920), (8, 17834180), (10, 14267344), (13, 10974880), (14, 10190960), (16, 8917090), (20, 7133672), (26, 5487440), (28, 5095480), (32, 4458545), (35, 4076384), (40, 3566836), (41, 3479840), (52, 2743720), (56, 2547740), (65, 2194976), (70, 2038192), (80, 1783418), (82, 1739920), (91, 1567840), (104, 1371860), (112, 1273870), (130, 1097488), (140, 1019096), (160, 891709), (164, 869960), (182, 783920), (205, 695968), (208, 685930), (224, 636935), (239, 596960), (260, 548744), (280, 509548), (287, 497120), (328, 434980), (364, 391960), (410, 347984), (416, 342965), (455, 313568), (478, 298480), (520, 274372), (533, 267680), (560, 254774), (574, 248560), (656, 217490), (728, 195980), (820, 173992), (910, 156784), (956, 149240), (1040, 137186), (1066, 133840), (1120, 127387), (1148, 124280), (1195, 119392), (1312, 108745), (1435, 99424), (1456, 97990), (1640, 86996), (1673, 85280), (1820, 78392), (1912, 74620), (2080, 68593), (2132, 66920), (2296, 62140), (2390, 59696), (2665, 53536), (2870, 49712), (2912, 48995), (3107, 45920), (3280, 43498), (3346, 42640), (3640, 39196), (3731, 38240), (3824, 37310), (4264, 33460), (4592, 31070), (4780, 29848), (5330, 26768), (5740, 24856), (6214, 22960), (6560, 21749), (6692, 21320), (7280, 19598), (7462, 19120), (7648, 18655), (8365, 17056), (8528, 16730), (9184, 15535), (9560, 14924), (9799, 14560), (10660, 13384), (11480, 12428)]