65411280

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2753}}^1$

素因数の和:2786

約数の個数: 160

約数和(自身を含む): 245877120

約数和(自身を除く): 180465840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 88, 90, 99, 108, 110, 120, 132, 135, 144, 165, 176, 180, 198, 216, 220, 240, 264, 270, 297, 330, 360, 396, 432, 440, 495, 528, 540, 594, 660, 720, 792, 880, 990, 1080, 1188, 1320, 1485, 1584, 1980, 2160, 2376, 2640, 2753, 2970, 3960, 4752, 5506, 5940, 7920, 8259, 11012, 11880, 13765, 16518, 22024, 23760, 24777, 27530, 30283, 33036, 41295, 44048, 49554, 55060, 60566, 66072, 74331, 82590, 90849, 99108, 110120, 121132, 123885, 132144, 148662, 151415, 165180, 181698, 198216, 220240, 242264, 247770, 272547, 297324, 302830, 330360, 363396, 371655, 396432, 454245, 484528, 495540, 545094, 594648, 605660, 660720, 726792, 743310, 817641, 908490, 991080, 1090188, 1189296, 1211320, 1362735, 1453584, 1486620, 1635282, 1816980, 1982160, 2180376, 2422640, 2725470, 2973240, 3270564, 3633960, 4088205, 4360752, 5450940, 5946480, 6541128, 7267920, 8176410, 10901880, 13082256, 16352820, 21803760, 32705640, 65411280]

約数ペア:

[(1, 65411280), (2, 32705640), (3, 21803760), (4, 16352820), (5, 13082256), (6, 10901880), (8, 8176410), (9, 7267920), (10, 6541128), (11, 5946480), (12, 5450940), (15, 4360752), (16, 4088205), (18, 3633960), (20, 3270564), (22, 2973240), (24, 2725470), (27, 2422640), (30, 2180376), (33, 1982160), (36, 1816980), (40, 1635282), (44, 1486620), (45, 1453584), (48, 1362735), (54, 1211320), (55, 1189296), (60, 1090188), (66, 991080), (72, 908490), (80, 817641), (88, 743310), (90, 726792), (99, 660720), (108, 605660), (110, 594648), (120, 545094), (132, 495540), (135, 484528), (144, 454245), (165, 396432), (176, 371655), (180, 363396), (198, 330360), (216, 302830), (220, 297324), (240, 272547), (264, 247770), (270, 242264), (297, 220240), (330, 198216), (360, 181698), (396, 165180), (432, 151415), (440, 148662), (495, 132144), (528, 123885), (540, 121132), (594, 110120), (660, 99108), (720, 90849), (792, 82590), (880, 74331), (990, 66072), (1080, 60566), (1188, 55060), (1320, 49554), (1485, 44048), (1584, 41295), (1980, 33036), (2160, 30283), (2376, 27530), (2640, 24777), (2753, 23760), (2970, 22024), (3960, 16518), (4752, 13765), (5506, 11880), (5940, 11012), (7920, 8259)]