42442320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1987}}^1$

素因数の和:2092

約数の個数: 80

約数和(自身を含む): 133116480

約数和(自身を除く): 90674160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 89, 120, 178, 240, 267, 356, 445, 534, 712, 890, 1068, 1335, 1424, 1780, 1987, 2136, 2670, 3560, 3974, 4272, 5340, 5961, 7120, 7948, 9935, 10680, 11922, 15896, 19870, 21360, 23844, 29805, 31792, 39740, 47688, 59610, 79480, 95376, 119220, 158960, 176843, 238440, 353686, 476880, 530529, 707372, 884215, 1061058, 1414744, 1768430, 2122116, 2652645, 2829488, 3536860, 4244232, 5305290, 7073720, 8488464, 10610580, 14147440, 21221160, 42442320]

約数ペア:

[(1, 42442320), (2, 21221160), (3, 14147440), (4, 10610580), (5, 8488464), (6, 7073720), (8, 5305290), (10, 4244232), (12, 3536860), (15, 2829488), (16, 2652645), (20, 2122116), (24, 1768430), (30, 1414744), (40, 1061058), (48, 884215), (60, 707372), (80, 530529), (89, 476880), (120, 353686), (178, 238440), (240, 176843), (267, 158960), (356, 119220), (445, 95376), (534, 79480), (712, 59610), (890, 47688), (1068, 39740), (1335, 31792), (1424, 29805), (1780, 23844), (1987, 21360), (2136, 19870), (2670, 15896), (3560, 11922), (3974, 10680), (4272, 9935), (5340, 7948), (5961, 7120)]