40039320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1$

素因数の和:289

約数の個数: 128

約数和(自身を含む): 127526400

約数和(自身を除く): 87487080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 89, 92, 115, 120, 138, 163, 178, 184, 230, 267, 276, 326, 345, 356, 445, 460, 489, 534, 552, 652, 690, 712, 815, 890, 920, 978, 1068, 1304, 1335, 1380, 1630, 1780, 1956, 2047, 2136, 2445, 2670, 2760, 3260, 3560, 3749, 3912, 4094, 4890, 5340, 6141, 6520, 7498, 8188, 9780, 10235, 10680, 11247, 12282, 14507, 14996, 16376, 18745, 19560, 20470, 22494, 24564, 29014, 29992, 30705, 37490, 40940, 43521, 44988, 49128, 56235, 58028, 61410, 72535, 74980, 81880, 87042, 89976, 112470, 116056, 122820, 145070, 149960, 174084, 217605, 224940, 245640, 290140, 333661, 348168, 435210, 449880, 580280, 667322, 870420, 1000983, 1334644, 1668305, 1740840, 2001966, 2669288, 3336610, 4003932, 5004915, 6673220, 8007864, 10009830, 13346440, 20019660, 40039320]

約数ペア:

[(1, 40039320), (2, 20019660), (3, 13346440), (4, 10009830), (5, 8007864), (6, 6673220), (8, 5004915), (10, 4003932), (12, 3336610), (15, 2669288), (20, 2001966), (23, 1740840), (24, 1668305), (30, 1334644), (40, 1000983), (46, 870420), (60, 667322), (69, 580280), (89, 449880), (92, 435210), (115, 348168), (120, 333661), (138, 290140), (163, 245640), (178, 224940), (184, 217605), (230, 174084), (267, 149960), (276, 145070), (326, 122820), (345, 116056), (356, 112470), (445, 89976), (460, 87042), (489, 81880), (534, 74980), (552, 72535), (652, 61410), (690, 58028), (712, 56235), (815, 49128), (890, 44988), (920, 43521), (978, 40940), (1068, 37490), (1304, 30705), (1335, 29992), (1380, 29014), (1630, 24564), (1780, 22494), (1956, 20470), (2047, 19560), (2136, 18745), (2445, 16376), (2670, 14996), (2760, 14507), (3260, 12282), (3560, 11247), (3749, 10680), (3912, 10235), (4094, 9780), (4890, 8188), (5340, 7498), (6141, 6520)]