67907580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{181}}^1$

素因数の和:256

約数の個数: 144

約数和(自身を含む): 212625504

約数和(自身を除く): 144717924

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 37, 39, 52, 60, 65, 74, 78, 111, 130, 148, 156, 169, 181, 185, 195, 222, 260, 338, 362, 370, 390, 444, 481, 507, 543, 555, 676, 724, 740, 780, 845, 905, 962, 1014, 1086, 1110, 1443, 1690, 1810, 1924, 2028, 2172, 2220, 2353, 2405, 2535, 2715, 2886, 3380, 3620, 4706, 4810, 5070, 5430, 5772, 6253, 6697, 7059, 7215, 9412, 9620, 10140, 10860, 11765, 12506, 13394, 14118, 14430, 18759, 20091, 23530, 25012, 26788, 28236, 28860, 30589, 31265, 33485, 35295, 37518, 40182, 47060, 61178, 62530, 66970, 70590, 75036, 80364, 87061, 91767, 93795, 100455, 122356, 125060, 133940, 141180, 152945, 174122, 183534, 187590, 200910, 261183, 305890, 348244, 367068, 375180, 401820, 435305, 458835, 522366, 611780, 870610, 917670, 1044732, 1131793, 1305915, 1741220, 1835340, 2263586, 2611830, 3395379, 4527172, 5223660, 5658965, 6790758, 11317930, 13581516, 16976895, 22635860, 33953790, 67907580]

約数ペア:

[(1, 67907580), (2, 33953790), (3, 22635860), (4, 16976895), (5, 13581516), (6, 11317930), (10, 6790758), (12, 5658965), (13, 5223660), (15, 4527172), (20, 3395379), (26, 2611830), (30, 2263586), (37, 1835340), (39, 1741220), (52, 1305915), (60, 1131793), (65, 1044732), (74, 917670), (78, 870610), (111, 611780), (130, 522366), (148, 458835), (156, 435305), (169, 401820), (181, 375180), (185, 367068), (195, 348244), (222, 305890), (260, 261183), (338, 200910), (362, 187590), (370, 183534), (390, 174122), (444, 152945), (481, 141180), (507, 133940), (543, 125060), (555, 122356), (676, 100455), (724, 93795), (740, 91767), (780, 87061), (845, 80364), (905, 75036), (962, 70590), (1014, 66970), (1086, 62530), (1110, 61178), (1443, 47060), (1690, 40182), (1810, 37518), (1924, 35295), (2028, 33485), (2172, 31265), (2220, 30589), (2353, 28860), (2405, 28236), (2535, 26788), (2715, 25012), (2886, 23530), (3380, 20091), (3620, 18759), (4706, 14430), (4810, 14118), (5070, 13394), (5430, 12506), (5772, 11765), (6253, 10860), (6697, 10140), (7059, 9620), (7215, 9412)]