39506640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{421}}^1$

素因数の和:477

約数の個数: 160

約数和(自身を含む): 135634176

約数和(自身を除く): 96127536

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 23, 24, 30, 34, 40, 46, 48, 51, 60, 68, 69, 80, 85, 92, 102, 115, 120, 136, 138, 170, 184, 204, 230, 240, 255, 272, 276, 340, 345, 368, 391, 408, 421, 460, 510, 552, 680, 690, 782, 816, 842, 920, 1020, 1104, 1173, 1263, 1360, 1380, 1564, 1684, 1840, 1955, 2040, 2105, 2346, 2526, 2760, 3128, 3368, 3910, 4080, 4210, 4692, 5052, 5520, 5865, 6256, 6315, 6736, 7157, 7820, 8420, 9384, 9683, 10104, 11730, 12630, 14314, 15640, 16840, 18768, 19366, 20208, 21471, 23460, 25260, 28628, 29049, 31280, 33680, 35785, 38732, 42942, 46920, 48415, 50520, 57256, 58098, 71570, 77464, 85884, 93840, 96830, 101040, 107355, 114512, 116196, 143140, 145245, 154928, 164611, 171768, 193660, 214710, 232392, 286280, 290490, 329222, 343536, 387320, 429420, 464784, 493833, 572560, 580980, 658444, 774640, 823055, 858840, 987666, 1161960, 1316888, 1646110, 1717680, 1975332, 2323920, 2469165, 2633776, 3292220, 3950664, 4938330, 6584440, 7901328, 9876660, 13168880, 19753320, 39506640]

約数ペア:

[(1, 39506640), (2, 19753320), (3, 13168880), (4, 9876660), (5, 7901328), (6, 6584440), (8, 4938330), (10, 3950664), (12, 3292220), (15, 2633776), (16, 2469165), (17, 2323920), (20, 1975332), (23, 1717680), (24, 1646110), (30, 1316888), (34, 1161960), (40, 987666), (46, 858840), (48, 823055), (51, 774640), (60, 658444), (68, 580980), (69, 572560), (80, 493833), (85, 464784), (92, 429420), (102, 387320), (115, 343536), (120, 329222), (136, 290490), (138, 286280), (170, 232392), (184, 214710), (204, 193660), (230, 171768), (240, 164611), (255, 154928), (272, 145245), (276, 143140), (340, 116196), (345, 114512), (368, 107355), (391, 101040), (408, 96830), (421, 93840), (460, 85884), (510, 77464), (552, 71570), (680, 58098), (690, 57256), (782, 50520), (816, 48415), (842, 46920), (920, 42942), (1020, 38732), (1104, 35785), (1173, 33680), (1263, 31280), (1360, 29049), (1380, 28628), (1564, 25260), (1684, 23460), (1840, 21471), (1955, 20208), (2040, 19366), (2105, 18768), (2346, 16840), (2526, 15640), (2760, 14314), (3128, 12630), (3368, 11730), (3910, 10104), (4080, 9683), (4210, 9384), (4692, 8420), (5052, 7820), (5520, 7157), (5865, 6736), (6256, 6315)]