77328680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{1229}}^1$

素因数の和:1275

約数の個数: 96

約数和(自身を含む): 206123400

約数和(自身を除く): 128794720

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 121, 130, 143, 220, 242, 260, 286, 440, 484, 520, 572, 605, 715, 968, 1144, 1210, 1229, 1430, 1573, 2420, 2458, 2860, 3146, 4840, 4916, 5720, 6145, 6292, 7865, 9832, 12290, 12584, 13519, 15730, 15977, 24580, 27038, 31460, 31954, 49160, 54076, 62920, 63908, 67595, 79885, 108152, 127816, 135190, 148709, 159770, 175747, 270380, 297418, 319540, 351494, 540760, 594836, 639080, 702988, 743545, 878735, 1189672, 1405976, 1487090, 1757470, 1933217, 2974180, 3514940, 3866434, 5948360, 7029880, 7732868, 9666085, 15465736, 19332170, 38664340, 77328680]

約数ペア:

[(1, 77328680), (2, 38664340), (4, 19332170), (5, 15465736), (8, 9666085), (10, 7732868), (11, 7029880), (13, 5948360), (20, 3866434), (22, 3514940), (26, 2974180), (40, 1933217), (44, 1757470), (52, 1487090), (55, 1405976), (65, 1189672), (88, 878735), (104, 743545), (110, 702988), (121, 639080), (130, 594836), (143, 540760), (220, 351494), (242, 319540), (260, 297418), (286, 270380), (440, 175747), (484, 159770), (520, 148709), (572, 135190), (605, 127816), (715, 108152), (968, 79885), (1144, 67595), (1210, 63908), (1229, 62920), (1430, 54076), (1573, 49160), (2420, 31954), (2458, 31460), (2860, 27038), (3146, 24580), (4840, 15977), (4916, 15730), (5720, 13519), (6145, 12584), (6292, 12290), (7865, 9832)]