140105880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{16921}}^1$

素因数の和:16961

約数の個数: 96

約数和(自身を含む): 475169760

約数和(自身を除く): 335063880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 90, 92, 115, 120, 138, 180, 184, 207, 230, 276, 345, 360, 414, 460, 552, 690, 828, 920, 1035, 1380, 1656, 2070, 2760, 4140, 8280, 16921, 33842, 50763, 67684, 84605, 101526, 135368, 152289, 169210, 203052, 253815, 304578, 338420, 389183, 406104, 507630, 609156, 676840, 761445, 778366, 1015260, 1167549, 1218312, 1522890, 1556732, 1945915, 2030520, 2335098, 3045780, 3113464, 3502647, 3891830, 4670196, 5837745, 6091560, 7005294, 7783660, 9340392, 11675490, 14010588, 15567320, 17513235, 23350980, 28021176, 35026470, 46701960, 70052940, 140105880]

約数ペア:

[(1, 140105880), (2, 70052940), (3, 46701960), (4, 35026470), (5, 28021176), (6, 23350980), (8, 17513235), (9, 15567320), (10, 14010588), (12, 11675490), (15, 9340392), (18, 7783660), (20, 7005294), (23, 6091560), (24, 5837745), (30, 4670196), (36, 3891830), (40, 3502647), (45, 3113464), (46, 3045780), (60, 2335098), (69, 2030520), (72, 1945915), (90, 1556732), (92, 1522890), (115, 1218312), (120, 1167549), (138, 1015260), (180, 778366), (184, 761445), (207, 676840), (230, 609156), (276, 507630), (345, 406104), (360, 389183), (414, 338420), (460, 304578), (552, 253815), (690, 203052), (828, 169210), (920, 152289), (1035, 135368), (1380, 101526), (1656, 84605), (2070, 67684), (2760, 50763), (4140, 33842), (8280, 16921)]