71377320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{199}}^1$

素因数の和:288

約数の個数: 192

約数和(自身を含む): 254448000

約数和(自身を除く): 183070680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 61, 70, 84, 98, 105, 120, 122, 140, 147, 168, 183, 196, 199, 210, 244, 245, 280, 294, 305, 366, 392, 398, 420, 427, 488, 490, 588, 597, 610, 732, 735, 796, 840, 854, 915, 980, 995, 1176, 1194, 1220, 1281, 1393, 1464, 1470, 1592, 1708, 1830, 1960, 1990, 2135, 2388, 2440, 2562, 2786, 2940, 2985, 2989, 3416, 3660, 3980, 4179, 4270, 4776, 5124, 5572, 5880, 5970, 5978, 6405, 6965, 7320, 7960, 8358, 8540, 8967, 9751, 10248, 11144, 11940, 11956, 12139, 12810, 13930, 14945, 16716, 17080, 17934, 19502, 20895, 23880, 23912, 24278, 25620, 27860, 29253, 29890, 33432, 35868, 36417, 39004, 41790, 44835, 48556, 48755, 51240, 55720, 58506, 59780, 60695, 71736, 72834, 78008, 83580, 84973, 89670, 97112, 97510, 117012, 119560, 121390, 145668, 146265, 167160, 169946, 179340, 182085, 195020, 234024, 242780, 254919, 291336, 292530, 339892, 358680, 364170, 390040, 424865, 485560, 509838, 585060, 594811, 679784, 728340, 849730, 1019676, 1170120, 1189622, 1274595, 1456680, 1699460, 1784433, 2039352, 2379244, 2549190, 2974055, 3398920, 3568866, 4758488, 5098380, 5948110, 7137732, 8922165, 10196760, 11896220, 14275464, 17844330, 23792440, 35688660, 71377320]

約数ペア:

[(1, 71377320), (2, 35688660), (3, 23792440), (4, 17844330), (5, 14275464), (6, 11896220), (7, 10196760), (8, 8922165), (10, 7137732), (12, 5948110), (14, 5098380), (15, 4758488), (20, 3568866), (21, 3398920), (24, 2974055), (28, 2549190), (30, 2379244), (35, 2039352), (40, 1784433), (42, 1699460), (49, 1456680), (56, 1274595), (60, 1189622), (61, 1170120), (70, 1019676), (84, 849730), (98, 728340), (105, 679784), (120, 594811), (122, 585060), (140, 509838), (147, 485560), (168, 424865), (183, 390040), (196, 364170), (199, 358680), (210, 339892), (244, 292530), (245, 291336), (280, 254919), (294, 242780), (305, 234024), (366, 195020), (392, 182085), (398, 179340), (420, 169946), (427, 167160), (488, 146265), (490, 145668), (588, 121390), (597, 119560), (610, 117012), (732, 97510), (735, 97112), (796, 89670), (840, 84973), (854, 83580), (915, 78008), (980, 72834), (995, 71736), (1176, 60695), (1194, 59780), (1220, 58506), (1281, 55720), (1393, 51240), (1464, 48755), (1470, 48556), (1592, 44835), (1708, 41790), (1830, 39004), (1960, 36417), (1990, 35868), (2135, 33432), (2388, 29890), (2440, 29253), (2562, 27860), (2786, 25620), (2940, 24278), (2985, 23912), (2989, 23880), (3416, 20895), (3660, 19502), (3980, 17934), (4179, 17080), (4270, 16716), (4776, 14945), (5124, 13930), (5572, 12810), (5880, 12139), (5970, 11956), (5978, 11940), (6405, 11144), (6965, 10248), (7320, 9751), (7960, 8967), (8358, 8540)]