1555156960

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{827}}^1$

素因数の和:945

約数の個数: 192

約数和(自身を含む): 4446876672

約数和(自身を除く): 2891719712

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 70, 73, 80, 92, 112, 115, 140, 146, 160, 161, 184, 224, 230, 280, 292, 322, 365, 368, 460, 511, 560, 584, 644, 730, 736, 805, 827, 920, 1022, 1120, 1168, 1288, 1460, 1610, 1654, 1679, 1840, 2044, 2336, 2555, 2576, 2920, 3220, 3308, 3358, 3680, 4088, 4135, 5110, 5152, 5789, 5840, 6440, 6616, 6716, 8176, 8270, 8395, 10220, 11578, 11680, 11753, 12880, 13232, 13432, 16352, 16540, 16790, 19021, 20440, 23156, 23506, 25760, 26464, 26864, 28945, 33080, 33580, 38042, 40880, 46312, 47012, 53728, 57890, 58765, 60371, 66160, 67160, 76084, 81760, 92624, 94024, 95105, 115780, 117530, 120742, 132320, 133147, 134320, 152168, 185248, 188048, 190210, 231560, 235060, 241484, 266294, 268640, 301855, 304336, 376096, 380420, 422597, 463120, 470120, 482968, 532588, 603710, 608672, 665735, 760840, 845194, 926240, 940240, 965936, 1065176, 1207420, 1331470, 1388533, 1521680, 1690388, 1880480, 1931872, 2112985, 2130352, 2414840, 2662940, 2777066, 3043360, 3380776, 4225970, 4260704, 4829680, 5325880, 5554132, 6761552, 6942665, 8451940, 9659360, 9719731, 10651760, 11108264, 13523104, 13885330, 16903880, 19439462, 21303520, 22216528, 27770660, 33807760, 38878924, 44433056, 48598655, 55541320, 67615520, 77757848, 97197310, 111082640, 155515696, 194394620, 222165280, 311031392, 388789240, 777578480, 1555156960]

約数ペア:

[(1, 1555156960), (2, 777578480), (4, 388789240), (5, 311031392), (7, 222165280), (8, 194394620), (10, 155515696), (14, 111082640), (16, 97197310), (20, 77757848), (23, 67615520), (28, 55541320), (32, 48598655), (35, 44433056), (40, 38878924), (46, 33807760), (56, 27770660), (70, 22216528), (73, 21303520), (80, 19439462), (92, 16903880), (112, 13885330), (115, 13523104), (140, 11108264), (146, 10651760), (160, 9719731), (161, 9659360), (184, 8451940), (224, 6942665), (230, 6761552), (280, 5554132), (292, 5325880), (322, 4829680), (365, 4260704), (368, 4225970), (460, 3380776), (511, 3043360), (560, 2777066), (584, 2662940), (644, 2414840), (730, 2130352), (736, 2112985), (805, 1931872), (827, 1880480), (920, 1690388), (1022, 1521680), (1120, 1388533), (1168, 1331470), (1288, 1207420), (1460, 1065176), (1610, 965936), (1654, 940240), (1679, 926240), (1840, 845194), (2044, 760840), (2336, 665735), (2555, 608672), (2576, 603710), (2920, 532588), (3220, 482968), (3308, 470120), (3358, 463120), (3680, 422597), (4088, 380420), (4135, 376096), (5110, 304336), (5152, 301855), (5789, 268640), (5840, 266294), (6440, 241484), (6616, 235060), (6716, 231560), (8176, 190210), (8270, 188048), (8395, 185248), (10220, 152168), (11578, 134320), (11680, 133147), (11753, 132320), (12880, 120742), (13232, 117530), (13432, 115780), (16352, 95105), (16540, 94024), (16790, 92624), (19021, 81760), (20440, 76084), (23156, 67160), (23506, 66160), (25760, 60371), (26464, 58765), (26864, 57890), (28945, 53728), (33080, 47012), (33580, 46312), (38042, 40880)]