71621760

素因数分解:

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

素因数の和:175

約数の個数: 192

約数和(自身を含む): 264530880

約数和(自身を除く): 192909120

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, 64, 70, 73, 80, 84, 96, 105, 112, 120, 128, 140, 146, 160, 168, 192, 210, 219, 224, 240, 280, 292, 320, 336, 365, 384, 420, 438, 448, 480, 511, 560, 584, 640, 672, 730, 840, 876, 896, 960, 1022, 1095, 1120, 1168, 1344, 1460, 1533, 1680, 1752, 1920, 2044, 2190, 2240, 2336, 2555, 2688, 2920, 3066, 3360, 3504, 4088, 4380, 4480, 4672, 5110, 5329, 5840, 6132, 6720, 7008, 7665, 8176, 8760, 9344, 10220, 10658, 11680, 12264, 13440, 14016, 15330, 15987, 16352, 17520, 20440, 21316, 23360, 24528, 26645, 28032, 30660, 31974, 32704, 35040, 37303, 40880, 42632, 46720, 49056, 53290, 61320, 63948, 65408, 70080, 74606, 79935, 81760, 85264, 98112, 106580, 111909, 122640, 127896, 140160, 149212, 159870, 163520, 170528, 186515, 196224, 213160, 223818, 245280, 255792, 298424, 319740, 327040, 341056, 373030, 426320, 447636, 490560, 511584, 559545, 596848, 639480, 682112, 746060, 852640, 895272, 981120, 1023168, 1119090, 1193696, 1278960, 1492120, 1705280, 1790544, 2046336, 2238180, 2387392, 2557920, 2984240, 3410560, 3581088, 4476360, 4774784, 5115840, 5968480, 7162176, 8952720, 10231680, 11936960, 14324352, 17905440, 23873920, 35810880, 71621760]

約数ペア:

[(1, 71621760), (2, 35810880), (3, 23873920), (4, 17905440), (5, 14324352), (6, 11936960), (7, 10231680), (8, 8952720), (10, 7162176), (12, 5968480), (14, 5115840), (15, 4774784), (16, 4476360), (20, 3581088), (21, 3410560), (24, 2984240), (28, 2557920), (30, 2387392), (32, 2238180), (35, 2046336), (40, 1790544), (42, 1705280), (48, 1492120), (56, 1278960), (60, 1193696), (64, 1119090), (70, 1023168), (73, 981120), (80, 895272), (84, 852640), (96, 746060), (105, 682112), (112, 639480), (120, 596848), (128, 559545), (140, 511584), (146, 490560), (160, 447636), (168, 426320), (192, 373030), (210, 341056), (219, 327040), (224, 319740), (240, 298424), (280, 255792), (292, 245280), (320, 223818), (336, 213160), (365, 196224), (384, 186515), (420, 170528), (438, 163520), (448, 159870), (480, 149212), (511, 140160), (560, 127896), (584, 122640), (640, 111909), (672, 106580), (730, 98112), (840, 85264), (876, 81760), (896, 79935), (960, 74606), (1022, 70080), (1095, 65408), (1120, 63948), (1168, 61320), (1344, 53290), (1460, 49056), (1533, 46720), (1680, 42632), (1752, 40880), (1920, 37303), (2044, 35040), (2190, 32704), (2240, 31974), (2336, 30660), (2555, 28032), (2688, 26645), (2920, 24528), (3066, 23360), (3360, 21316), (3504, 20440), (4088, 17520), (4380, 16352), (4480, 15987), (4672, 15330), (5110, 14016), (5329, 13440), (5840, 12264), (6132, 11680), (6720, 10658), (7008, 10220), (7665, 9344), (8176, 8760)]