68191320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{797}}^1$

素因数の和:865

約数の個数: 128

約数和(自身を含む): 220631040

約数和(自身を除く): 152439720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 31, 40, 46, 60, 62, 69, 92, 93, 115, 120, 124, 138, 155, 184, 186, 230, 248, 276, 310, 345, 372, 460, 465, 552, 620, 690, 713, 744, 797, 920, 930, 1240, 1380, 1426, 1594, 1860, 2139, 2391, 2760, 2852, 3188, 3565, 3720, 3985, 4278, 4782, 5704, 6376, 7130, 7970, 8556, 9564, 10695, 11955, 14260, 15940, 17112, 18331, 19128, 21390, 23910, 24707, 28520, 31880, 36662, 42780, 47820, 49414, 54993, 73324, 74121, 85560, 91655, 95640, 98828, 109986, 123535, 146648, 148242, 183310, 197656, 219972, 247070, 274965, 296484, 366620, 370605, 439944, 494140, 549930, 568261, 592968, 733240, 741210, 988280, 1099860, 1136522, 1482420, 1704783, 2199720, 2273044, 2841305, 2964840, 3409566, 4546088, 5682610, 6819132, 8523915, 11365220, 13638264, 17047830, 22730440, 34095660, 68191320]

約数ペア:

[(1, 68191320), (2, 34095660), (3, 22730440), (4, 17047830), (5, 13638264), (6, 11365220), (8, 8523915), (10, 6819132), (12, 5682610), (15, 4546088), (20, 3409566), (23, 2964840), (24, 2841305), (30, 2273044), (31, 2199720), (40, 1704783), (46, 1482420), (60, 1136522), (62, 1099860), (69, 988280), (92, 741210), (93, 733240), (115, 592968), (120, 568261), (124, 549930), (138, 494140), (155, 439944), (184, 370605), (186, 366620), (230, 296484), (248, 274965), (276, 247070), (310, 219972), (345, 197656), (372, 183310), (460, 148242), (465, 146648), (552, 123535), (620, 109986), (690, 98828), (713, 95640), (744, 91655), (797, 85560), (920, 74121), (930, 73324), (1240, 54993), (1380, 49414), (1426, 47820), (1594, 42780), (1860, 36662), (2139, 31880), (2391, 28520), (2760, 24707), (2852, 23910), (3188, 21390), (3565, 19128), (3720, 18331), (3985, 17112), (4278, 15940), (4782, 14260), (5704, 11955), (6376, 10695), (7130, 9564), (7970, 8556)]