913911440

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{2939}}^1$

素因数の和:3001

約数の個数: 120

約数和(自身を含む): 2401721280

約数和(自身を除く): 1487809840

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 40, 46, 52, 65, 80, 92, 104, 115, 130, 169, 184, 208, 230, 260, 299, 338, 368, 460, 520, 598, 676, 845, 920, 1040, 1196, 1352, 1495, 1690, 1840, 2392, 2704, 2939, 2990, 3380, 3887, 4784, 5878, 5980, 6760, 7774, 11756, 11960, 13520, 14695, 15548, 19435, 23512, 23920, 29390, 31096, 38207, 38870, 47024, 58780, 62192, 67597, 76414, 77740, 117560, 135194, 152828, 155480, 191035, 235120, 270388, 305656, 310960, 337985, 382070, 496691, 540776, 611312, 675970, 764140, 878761, 993382, 1081552, 1351940, 1528280, 1757522, 1986764, 2483455, 2703880, 3056560, 3515044, 3973528, 4393805, 4966910, 5407760, 7030088, 7947056, 8787610, 9933820, 11423893, 14060176, 17575220, 19867640, 22847786, 35150440, 39735280, 45695572, 57119465, 70300880, 91391144, 114238930, 182782288, 228477860, 456955720, 913911440]

約数ペア:

[(1, 913911440), (2, 456955720), (4, 228477860), (5, 182782288), (8, 114238930), (10, 91391144), (13, 70300880), (16, 57119465), (20, 45695572), (23, 39735280), (26, 35150440), (40, 22847786), (46, 19867640), (52, 17575220), (65, 14060176), (80, 11423893), (92, 9933820), (104, 8787610), (115, 7947056), (130, 7030088), (169, 5407760), (184, 4966910), (208, 4393805), (230, 3973528), (260, 3515044), (299, 3056560), (338, 2703880), (368, 2483455), (460, 1986764), (520, 1757522), (598, 1528280), (676, 1351940), (845, 1081552), (920, 993382), (1040, 878761), (1196, 764140), (1352, 675970), (1495, 611312), (1690, 540776), (1840, 496691), (2392, 382070), (2704, 337985), (2939, 310960), (2990, 305656), (3380, 270388), (3887, 235120), (4784, 191035), (5878, 155480), (5980, 152828), (6760, 135194), (7774, 117560), (11756, 77740), (11960, 76414), (13520, 67597), (14695, 62192), (15548, 58780), (19435, 47024), (23512, 38870), (23920, 38207), (29390, 31096)]