161442420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:186

約数の個数: 192

約数和(自身を含む): 501258240

約数和(自身を除く): 339815820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 31, 41, 58, 60, 62, 73, 82, 87, 93, 116, 123, 124, 145, 146, 155, 164, 174, 186, 205, 219, 246, 290, 292, 310, 348, 365, 372, 410, 435, 438, 465, 492, 580, 615, 620, 730, 820, 870, 876, 899, 930, 1095, 1189, 1230, 1271, 1460, 1740, 1798, 1860, 2117, 2190, 2263, 2378, 2460, 2542, 2697, 2993, 3567, 3596, 3813, 4234, 4380, 4495, 4526, 4756, 5084, 5394, 5945, 5986, 6351, 6355, 6789, 7134, 7626, 8468, 8979, 8990, 9052, 10585, 10788, 11315, 11890, 11972, 12702, 12710, 13485, 13578, 14268, 14965, 15252, 17835, 17958, 17980, 19065, 21170, 22630, 23780, 25404, 25420, 26970, 27156, 29930, 31755, 33945, 35670, 35916, 36859, 38130, 42340, 44895, 45260, 53940, 59860, 63510, 65627, 67890, 71340, 73718, 76260, 86797, 89790, 92783, 110577, 127020, 131254, 135780, 147436, 173594, 179580, 184295, 185566, 196881, 221154, 260391, 262508, 278349, 328135, 347188, 368590, 371132, 393762, 433985, 442308, 463915, 520782, 552885, 556698, 656270, 737180, 787524, 867970, 927830, 984405, 1041564, 1105770, 1113396, 1301955, 1312540, 1391745, 1735940, 1855660, 1968810, 2211540, 2603910, 2690707, 2783490, 3937620, 5207820, 5381414, 5566980, 8072121, 10762828, 13453535, 16144242, 26907070, 32288484, 40360605, 53814140, 80721210, 161442420]

約数ペア:

[(1, 161442420), (2, 80721210), (3, 53814140), (4, 40360605), (5, 32288484), (6, 26907070), (10, 16144242), (12, 13453535), (15, 10762828), (20, 8072121), (29, 5566980), (30, 5381414), (31, 5207820), (41, 3937620), (58, 2783490), (60, 2690707), (62, 2603910), (73, 2211540), (82, 1968810), (87, 1855660), (93, 1735940), (116, 1391745), (123, 1312540), (124, 1301955), (145, 1113396), (146, 1105770), (155, 1041564), (164, 984405), (174, 927830), (186, 867970), (205, 787524), (219, 737180), (246, 656270), (290, 556698), (292, 552885), (310, 520782), (348, 463915), (365, 442308), (372, 433985), (410, 393762), (435, 371132), (438, 368590), (465, 347188), (492, 328135), (580, 278349), (615, 262508), (620, 260391), (730, 221154), (820, 196881), (870, 185566), (876, 184295), (899, 179580), (930, 173594), (1095, 147436), (1189, 135780), (1230, 131254), (1271, 127020), (1460, 110577), (1740, 92783), (1798, 89790), (1860, 86797), (2117, 76260), (2190, 73718), (2263, 71340), (2378, 67890), (2460, 65627), (2542, 63510), (2697, 59860), (2993, 53940), (3567, 45260), (3596, 44895), (3813, 42340), (4234, 38130), (4380, 36859), (4495, 35916), (4526, 35670), (4756, 33945), (5084, 31755), (5394, 29930), (5945, 27156), (5986, 26970), (6351, 25420), (6355, 25404), (6789, 23780), (7134, 22630), (7626, 21170), (8468, 19065), (8979, 17980), (8990, 17958), (9052, 17835), (10585, 15252), (10788, 14965), (11315, 14268), (11890, 13578), (11972, 13485), (12702, 12710)]