131282160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1399}}^1$

素因数の和:1455

約数の個数: 160

約数和(自身を含む): 449971200

約数和(自身を除く): 318689040

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, 460, 510, 552, 680, 690, 782, 816, 920, 1020, 1104, 1173, 1360, 1380, 1399, 1564, 1840, 1955, 2040, 2346, 2760, 2798, 3128, 3910, 4080, 4197, 4692, 5520, 5596, 5865, 6256, 6995, 7820, 8394, 9384, 11192, 11730, 13990, 15640, 16788, 18768, 20985, 22384, 23460, 23783, 27980, 31280, 32177, 33576, 41970, 46920, 47566, 55960, 64354, 67152, 71349, 83940, 93840, 95132, 96531, 111920, 118915, 128708, 142698, 160885, 167880, 190264, 193062, 237830, 257416, 285396, 321770, 335760, 356745, 380528, 386124, 475660, 482655, 514832, 547009, 570792, 643540, 713490, 772248, 951320, 965310, 1094018, 1141584, 1287080, 1426980, 1544496, 1641027, 1902640, 1930620, 2188036, 2574160, 2735045, 2853960, 3282054, 3861240, 4376072, 5470090, 5707920, 6564108, 7722480, 8205135, 8752144, 10940180, 13128216, 16410270, 21880360, 26256432, 32820540, 43760720, 65641080, 131282160]

約数ペア:

[(1, 131282160), (2, 65641080), (3, 43760720), (4, 32820540), (5, 26256432), (6, 21880360), (8, 16410270), (10, 13128216), (12, 10940180), (15, 8752144), (16, 8205135), (17, 7722480), (20, 6564108), (23, 5707920), (24, 5470090), (30, 4376072), (34, 3861240), (40, 3282054), (46, 2853960), (48, 2735045), (51, 2574160), (60, 2188036), (68, 1930620), (69, 1902640), (80, 1641027), (85, 1544496), (92, 1426980), (102, 1287080), (115, 1141584), (120, 1094018), (136, 965310), (138, 951320), (170, 772248), (184, 713490), (204, 643540), (230, 570792), (240, 547009), (255, 514832), (272, 482655), (276, 475660), (340, 386124), (345, 380528), (368, 356745), (391, 335760), (408, 321770), (460, 285396), (510, 257416), (552, 237830), (680, 193062), (690, 190264), (782, 167880), (816, 160885), (920, 142698), (1020, 128708), (1104, 118915), (1173, 111920), (1360, 96531), (1380, 95132), (1399, 93840), (1564, 83940), (1840, 71349), (1955, 67152), (2040, 64354), (2346, 55960), (2760, 47566), (2798, 46920), (3128, 41970), (3910, 33576), (4080, 32177), (4197, 31280), (4692, 27980), (5520, 23783), (5596, 23460), (5865, 22384), (6256, 20985), (6995, 18768), (7820, 16788), (8394, 15640), (9384, 13990), (11192, 11730)]