152239760

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:241

約数の個数: 160

約数和(自身を含む): 406259712

約数和(自身を除く): 254019952

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 31, 34, 40, 46, 62, 68, 80, 85, 92, 115, 124, 136, 155, 157, 170, 184, 230, 248, 272, 310, 314, 340, 368, 391, 460, 496, 527, 620, 628, 680, 713, 782, 785, 920, 1054, 1240, 1256, 1360, 1426, 1564, 1570, 1840, 1955, 2108, 2480, 2512, 2635, 2669, 2852, 3128, 3140, 3565, 3611, 3910, 4216, 4867, 5270, 5338, 5704, 6256, 6280, 7130, 7222, 7820, 8432, 9734, 10540, 10676, 11408, 12121, 12560, 13345, 14260, 14444, 15640, 18055, 19468, 21080, 21352, 24242, 24335, 26690, 28520, 28888, 31280, 36110, 38936, 42160, 42704, 48484, 48670, 53380, 57040, 57776, 60605, 61387, 72220, 77872, 82739, 96968, 97340, 106760, 111941, 121210, 122774, 144440, 165478, 193936, 194680, 213520, 223882, 242420, 245548, 288880, 306935, 330956, 389360, 413695, 447764, 484840, 491096, 559705, 613870, 661912, 827390, 895528, 969680, 982192, 1119410, 1227740, 1323824, 1654780, 1791056, 1902997, 2238820, 2455480, 3309560, 3805994, 4477640, 4910960, 6619120, 7611988, 8955280, 9514985, 15223976, 19029970, 30447952, 38059940, 76119880, 152239760]

約数ペア:

[(1, 152239760), (2, 76119880), (4, 38059940), (5, 30447952), (8, 19029970), (10, 15223976), (16, 9514985), (17, 8955280), (20, 7611988), (23, 6619120), (31, 4910960), (34, 4477640), (40, 3805994), (46, 3309560), (62, 2455480), (68, 2238820), (80, 1902997), (85, 1791056), (92, 1654780), (115, 1323824), (124, 1227740), (136, 1119410), (155, 982192), (157, 969680), (170, 895528), (184, 827390), (230, 661912), (248, 613870), (272, 559705), (310, 491096), (314, 484840), (340, 447764), (368, 413695), (391, 389360), (460, 330956), (496, 306935), (527, 288880), (620, 245548), (628, 242420), (680, 223882), (713, 213520), (782, 194680), (785, 193936), (920, 165478), (1054, 144440), (1240, 122774), (1256, 121210), (1360, 111941), (1426, 106760), (1564, 97340), (1570, 96968), (1840, 82739), (1955, 77872), (2108, 72220), (2480, 61387), (2512, 60605), (2635, 57776), (2669, 57040), (2852, 53380), (3128, 48670), (3140, 48484), (3565, 42704), (3611, 42160), (3910, 38936), (4216, 36110), (4867, 31280), (5270, 28888), (5338, 28520), (5704, 26690), (6256, 24335), (6280, 24242), (7130, 21352), (7222, 21080), (7820, 19468), (8432, 18055), (9734, 15640), (10540, 14444), (10676, 14260), (11408, 13345), (12121, 12560)]