70786640

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:157

約数の個数: 160

約数和(自身を含む): 190273536

約数和(自身を除く): 119486896

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 31, 34, 40, 46, 62, 68, 73, 80, 85, 92, 115, 124, 136, 146, 155, 170, 184, 230, 248, 272, 292, 310, 340, 365, 368, 391, 460, 496, 527, 584, 620, 680, 713, 730, 782, 920, 1054, 1168, 1240, 1241, 1360, 1426, 1460, 1564, 1679, 1840, 1955, 2108, 2263, 2480, 2482, 2635, 2852, 2920, 3128, 3358, 3565, 3910, 4216, 4526, 4964, 5270, 5704, 5840, 6205, 6256, 6716, 7130, 7820, 8395, 8432, 9052, 9928, 10540, 11315, 11408, 12121, 12410, 13432, 14260, 15640, 16790, 18104, 19856, 21080, 22630, 24242, 24820, 26864, 28520, 28543, 31280, 33580, 36208, 38471, 42160, 45260, 48484, 49640, 52049, 57040, 57086, 60605, 67160, 76942, 90520, 96968, 99280, 104098, 114172, 121210, 134320, 142715, 153884, 181040, 192355, 193936, 208196, 228344, 242420, 260245, 285430, 307768, 384710, 416392, 456688, 484840, 520490, 570860, 615536, 769420, 832784, 884833, 969680, 1040980, 1141720, 1538840, 1769666, 2081960, 2283440, 3077680, 3539332, 4163920, 4424165, 7078664, 8848330, 14157328, 17696660, 35393320, 70786640]

約数ペア:

[(1, 70786640), (2, 35393320), (4, 17696660), (5, 14157328), (8, 8848330), (10, 7078664), (16, 4424165), (17, 4163920), (20, 3539332), (23, 3077680), (31, 2283440), (34, 2081960), (40, 1769666), (46, 1538840), (62, 1141720), (68, 1040980), (73, 969680), (80, 884833), (85, 832784), (92, 769420), (115, 615536), (124, 570860), (136, 520490), (146, 484840), (155, 456688), (170, 416392), (184, 384710), (230, 307768), (248, 285430), (272, 260245), (292, 242420), (310, 228344), (340, 208196), (365, 193936), (368, 192355), (391, 181040), (460, 153884), (496, 142715), (527, 134320), (584, 121210), (620, 114172), (680, 104098), (713, 99280), (730, 96968), (782, 90520), (920, 76942), (1054, 67160), (1168, 60605), (1240, 57086), (1241, 57040), (1360, 52049), (1426, 49640), (1460, 48484), (1564, 45260), (1679, 42160), (1840, 38471), (1955, 36208), (2108, 33580), (2263, 31280), (2480, 28543), (2482, 28520), (2635, 26864), (2852, 24820), (2920, 24242), (3128, 22630), (3358, 21080), (3565, 19856), (3910, 18104), (4216, 16790), (4526, 15640), (4964, 14260), (5270, 13432), (5704, 12410), (5840, 12121), (6205, 11408), (6256, 11315), (6716, 10540), (7130, 9928), (7820, 9052), (8395, 8432)]