89489880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:151

約数の個数: 256

約数和(自身を含む): 319334400

約数和(自身を除く): 229844520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 41, 43, 45, 47, 54, 60, 72, 82, 86, 90, 94, 108, 120, 123, 129, 135, 141, 164, 172, 180, 188, 205, 215, 216, 235, 246, 258, 270, 282, 328, 344, 360, 369, 376, 387, 410, 423, 430, 470, 492, 516, 540, 564, 615, 645, 705, 738, 774, 820, 846, 860, 940, 984, 1032, 1080, 1107, 1128, 1161, 1230, 1269, 1290, 1410, 1476, 1548, 1640, 1692, 1720, 1763, 1845, 1880, 1927, 1935, 2021, 2115, 2214, 2322, 2460, 2538, 2580, 2820, 2952, 3096, 3384, 3526, 3690, 3854, 3870, 4042, 4230, 4428, 4644, 4920, 5076, 5160, 5289, 5535, 5640, 5781, 5805, 6063, 6345, 7052, 7380, 7708, 7740, 8084, 8460, 8815, 8856, 9288, 9635, 10105, 10152, 10578, 11070, 11562, 11610, 12126, 12690, 14104, 14760, 15416, 15480, 15867, 16168, 16920, 17343, 17630, 18189, 19270, 20210, 21156, 22140, 23124, 23220, 24252, 25380, 26445, 28905, 30315, 31734, 34686, 35260, 36378, 38540, 40420, 42312, 44280, 46248, 46440, 47601, 48504, 50760, 52029, 52890, 54567, 57810, 60630, 63468, 69372, 70520, 72756, 77080, 79335, 80840, 82861, 86715, 90945, 95202, 104058, 105780, 109134, 115620, 121260, 126936, 138744, 145512, 158670, 165722, 173430, 181890, 190404, 208116, 211560, 218268, 231240, 238005, 242520, 248583, 260145, 272835, 317340, 331444, 346860, 363780, 380808, 414305, 416232, 436536, 476010, 497166, 520290, 545670, 634680, 662888, 693720, 727560, 745749, 828610, 952020, 994332, 1040580, 1091340, 1242915, 1491498, 1657220, 1904040, 1988664, 2081160, 2182680, 2237247, 2485830, 2982996, 3314440, 3728745, 4474494, 4971660, 5965992, 7457490, 8948988, 9943320, 11186235, 14914980, 17897976, 22372470, 29829960, 44744940, 89489880]

約数ペア:

[(1, 89489880), (2, 44744940), (3, 29829960), (4, 22372470), (5, 17897976), (6, 14914980), (8, 11186235), (9, 9943320), (10, 8948988), (12, 7457490), (15, 5965992), (18, 4971660), (20, 4474494), (24, 3728745), (27, 3314440), (30, 2982996), (36, 2485830), (40, 2237247), (41, 2182680), (43, 2081160), (45, 1988664), (47, 1904040), (54, 1657220), (60, 1491498), (72, 1242915), (82, 1091340), (86, 1040580), (90, 994332), (94, 952020), (108, 828610), (120, 745749), (123, 727560), (129, 693720), (135, 662888), (141, 634680), (164, 545670), (172, 520290), (180, 497166), (188, 476010), (205, 436536), (215, 416232), (216, 414305), (235, 380808), (246, 363780), (258, 346860), (270, 331444), (282, 317340), (328, 272835), (344, 260145), (360, 248583), (369, 242520), (376, 238005), (387, 231240), (410, 218268), (423, 211560), (430, 208116), (470, 190404), (492, 181890), (516, 173430), (540, 165722), (564, 158670), (615, 145512), (645, 138744), (705, 126936), (738, 121260), (774, 115620), (820, 109134), (846, 105780), (860, 104058), (940, 95202), (984, 90945), (1032, 86715), (1080, 82861), (1107, 80840), (1128, 79335), (1161, 77080), (1230, 72756), (1269, 70520), (1290, 69372), (1410, 63468), (1476, 60630), (1548, 57810), (1640, 54567), (1692, 52890), (1720, 52029), (1763, 50760), (1845, 48504), (1880, 47601), (1927, 46440), (1935, 46248), (2021, 44280), (2115, 42312), (2214, 40420), (2322, 38540), (2460, 36378), (2538, 35260), (2580, 34686), (2820, 31734), (2952, 30315), (3096, 28905), (3384, 26445), (3526, 25380), (3690, 24252), (3854, 23220), (3870, 23124), (4042, 22140), (4230, 21156), (4428, 20210), (4644, 19270), (4920, 18189), (5076, 17630), (5160, 17343), (5289, 16920), (5535, 16168), (5640, 15867), (5781, 15480), (5805, 15416), (6063, 14760), (6345, 14104), (7052, 12690), (7380, 12126), (7708, 11610), (7740, 11562), (8084, 11070), (8460, 10578), (8815, 10152), (8856, 10105), (9288, 9635)]