90017760

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{367}}^1$

素因数の和:465

約数の個数: 192

約数和(自身を含む): 329398272

約数和(自身を除く): 239380512

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 73, 80, 84, 96, 105, 112, 120, 140, 146, 160, 168, 210, 219, 224, 240, 280, 292, 336, 365, 367, 420, 438, 480, 511, 560, 584, 672, 730, 734, 840, 876, 1022, 1095, 1101, 1120, 1168, 1460, 1468, 1533, 1680, 1752, 1835, 2044, 2190, 2202, 2336, 2555, 2569, 2920, 2936, 3066, 3360, 3504, 3670, 4088, 4380, 4404, 5110, 5138, 5505, 5840, 5872, 6132, 7008, 7340, 7665, 7707, 8176, 8760, 8808, 10220, 10276, 11010, 11680, 11744, 12264, 12845, 14680, 15330, 15414, 16352, 17520, 17616, 20440, 20552, 22020, 24528, 25690, 26791, 29360, 30660, 30828, 35040, 35232, 38535, 40880, 41104, 44040, 49056, 51380, 53582, 58720, 61320, 61656, 77070, 80373, 81760, 82208, 88080, 102760, 107164, 122640, 123312, 133955, 154140, 160746, 176160, 187537, 205520, 214328, 245280, 246624, 267910, 308280, 321492, 375074, 401865, 411040, 428656, 535820, 562611, 616560, 642984, 750148, 803730, 857312, 937685, 1071640, 1125222, 1233120, 1285968, 1500296, 1607460, 1875370, 2143280, 2250444, 2571936, 2813055, 3000592, 3214920, 3750740, 4286560, 4500888, 5626110, 6001184, 6429840, 7501480, 9001776, 11252220, 12859680, 15002960, 18003552, 22504440, 30005920, 45008880, 90017760]

約数ペア:

[(1, 90017760), (2, 45008880), (3, 30005920), (4, 22504440), (5, 18003552), (6, 15002960), (7, 12859680), (8, 11252220), (10, 9001776), (12, 7501480), (14, 6429840), (15, 6001184), (16, 5626110), (20, 4500888), (21, 4286560), (24, 3750740), (28, 3214920), (30, 3000592), (32, 2813055), (35, 2571936), (40, 2250444), (42, 2143280), (48, 1875370), (56, 1607460), (60, 1500296), (70, 1285968), (73, 1233120), (80, 1125222), (84, 1071640), (96, 937685), (105, 857312), (112, 803730), (120, 750148), (140, 642984), (146, 616560), (160, 562611), (168, 535820), (210, 428656), (219, 411040), (224, 401865), (240, 375074), (280, 321492), (292, 308280), (336, 267910), (365, 246624), (367, 245280), (420, 214328), (438, 205520), (480, 187537), (511, 176160), (560, 160746), (584, 154140), (672, 133955), (730, 123312), (734, 122640), (840, 107164), (876, 102760), (1022, 88080), (1095, 82208), (1101, 81760), (1120, 80373), (1168, 77070), (1460, 61656), (1468, 61320), (1533, 58720), (1680, 53582), (1752, 51380), (1835, 49056), (2044, 44040), (2190, 41104), (2202, 40880), (2336, 38535), (2555, 35232), (2569, 35040), (2920, 30828), (2936, 30660), (3066, 29360), (3360, 26791), (3504, 25690), (3670, 24528), (4088, 22020), (4380, 20552), (4404, 20440), (5110, 17616), (5138, 17520), (5505, 16352), (5840, 15414), (5872, 15330), (6132, 14680), (7008, 12845), (7340, 12264), (7665, 11744), (7707, 11680), (8176, 11010), (8760, 10276), (8808, 10220)]