1312379760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{61441}}^1$

素因数の和:61546

約数の個数: 80

約数和(自身を含む): 4114156320

約数和(自身を除く): 2801776560

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, 2136, 2670, 3560, 4272, 5340, 7120, 10680, 21360, 61441, 122882, 184323, 245764, 307205, 368646, 491528, 614410, 737292, 921615, 983056, 1228820, 1474584, 1843230, 2457640, 2949168, 3686460, 4915280, 5468249, 7372920, 10936498, 14745840, 16404747, 21872996, 27341245, 32809494, 43745992, 54682490, 65618988, 82023735, 87491984, 109364980, 131237976, 164047470, 218729960, 262475952, 328094940, 437459920, 656189880, 1312379760]

約数ペア:

[(1, 1312379760), (2, 656189880), (3, 437459920), (4, 328094940), (5, 262475952), (6, 218729960), (8, 164047470), (10, 131237976), (12, 109364980), (15, 87491984), (16, 82023735), (20, 65618988), (24, 54682490), (30, 43745992), (40, 32809494), (48, 27341245), (60, 21872996), (80, 16404747), (89, 14745840), (120, 10936498), (178, 7372920), (240, 5468249), (267, 4915280), (356, 3686460), (445, 2949168), (534, 2457640), (712, 1843230), (890, 1474584), (1068, 1228820), (1335, 983056), (1424, 921615), (1780, 737292), (2136, 614410), (2670, 491528), (3560, 368646), (4272, 307205), (5340, 245764), (7120, 184323), (10680, 122882), (21360, 61441)]