180930880

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:145

約数の個数: 224

約数和(自身を含む): 507967488

約数和(自身を除く): 327036608

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 31, 32, 40, 46, 52, 61, 62, 64, 65, 80, 92, 104, 115, 122, 124, 130, 155, 160, 184, 208, 230, 244, 248, 260, 299, 305, 310, 320, 368, 403, 416, 460, 488, 496, 520, 598, 610, 620, 713, 736, 793, 806, 832, 920, 976, 992, 1040, 1196, 1220, 1240, 1403, 1426, 1472, 1495, 1586, 1612, 1840, 1891, 1952, 1984, 2015, 2080, 2392, 2440, 2480, 2806, 2852, 2990, 3172, 3224, 3565, 3680, 3782, 3904, 3965, 4030, 4160, 4784, 4880, 4960, 5612, 5704, 5980, 6344, 6448, 7015, 7130, 7360, 7564, 7930, 8060, 9269, 9455, 9568, 9760, 9920, 11224, 11408, 11960, 12688, 12896, 14030, 14260, 15128, 15860, 16120, 18239, 18538, 18910, 19136, 19520, 22448, 22816, 23920, 24583, 25376, 25792, 28060, 28520, 30256, 31720, 32240, 36478, 37076, 37820, 43493, 44896, 45632, 46345, 47840, 49166, 50752, 56120, 57040, 60512, 63440, 64480, 72956, 74152, 75640, 86986, 89792, 91195, 92690, 95680, 98332, 112240, 114080, 121024, 122915, 126880, 128960, 145912, 148304, 151280, 173972, 182390, 185380, 196664, 217465, 224480, 228160, 245830, 253760, 291824, 296608, 302560, 347944, 364780, 370760, 393328, 434930, 448960, 491660, 565409, 583648, 593216, 605120, 695888, 729560, 741520, 786656, 869860, 983320, 1130818, 1167296, 1391776, 1459120, 1483040, 1573312, 1739720, 1966640, 2261636, 2783552, 2827045, 2918240, 2966080, 3479440, 3933280, 4523272, 5654090, 5836480, 6958880, 7866560, 9046544, 11308180, 13917760, 18093088, 22616360, 36186176, 45232720, 90465440, 180930880]

約数ペア:

[(1, 180930880), (2, 90465440), (4, 45232720), (5, 36186176), (8, 22616360), (10, 18093088), (13, 13917760), (16, 11308180), (20, 9046544), (23, 7866560), (26, 6958880), (31, 5836480), (32, 5654090), (40, 4523272), (46, 3933280), (52, 3479440), (61, 2966080), (62, 2918240), (64, 2827045), (65, 2783552), (80, 2261636), (92, 1966640), (104, 1739720), (115, 1573312), (122, 1483040), (124, 1459120), (130, 1391776), (155, 1167296), (160, 1130818), (184, 983320), (208, 869860), (230, 786656), (244, 741520), (248, 729560), (260, 695888), (299, 605120), (305, 593216), (310, 583648), (320, 565409), (368, 491660), (403, 448960), (416, 434930), (460, 393328), (488, 370760), (496, 364780), (520, 347944), (598, 302560), (610, 296608), (620, 291824), (713, 253760), (736, 245830), (793, 228160), (806, 224480), (832, 217465), (920, 196664), (976, 185380), (992, 182390), (1040, 173972), (1196, 151280), (1220, 148304), (1240, 145912), (1403, 128960), (1426, 126880), (1472, 122915), (1495, 121024), (1586, 114080), (1612, 112240), (1840, 98332), (1891, 95680), (1952, 92690), (1984, 91195), (2015, 89792), (2080, 86986), (2392, 75640), (2440, 74152), (2480, 72956), (2806, 64480), (2852, 63440), (2990, 60512), (3172, 57040), (3224, 56120), (3565, 50752), (3680, 49166), (3782, 47840), (3904, 46345), (3965, 45632), (4030, 44896), (4160, 43493), (4784, 37820), (4880, 37076), (4960, 36478), (5612, 32240), (5704, 31720), (5980, 30256), (6344, 28520), (6448, 28060), (7015, 25792), (7130, 25376), (7360, 24583), (7564, 23920), (7930, 22816), (8060, 22448), (9269, 19520), (9455, 19136), (9568, 18910), (9760, 18538), (9920, 18239), (11224, 16120), (11408, 15860), (11960, 15128), (12688, 14260), (12896, 14030)]