40787040

素因数分解:

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

素因数の和:285

約数の個数: 192

約数和(自身を含む): 149990400

約数和(自身を除く): 109203360

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, 61, 70, 80, 84, 96, 105, 112, 120, 122, 140, 160, 168, 183, 199, 210, 224, 240, 244, 280, 305, 336, 366, 398, 420, 427, 480, 488, 560, 597, 610, 672, 732, 796, 840, 854, 915, 976, 995, 1120, 1194, 1220, 1281, 1393, 1464, 1592, 1680, 1708, 1830, 1952, 1990, 2135, 2388, 2440, 2562, 2786, 2928, 2985, 3184, 3360, 3416, 3660, 3980, 4179, 4270, 4776, 4880, 5124, 5572, 5856, 5970, 6368, 6405, 6832, 6965, 7320, 7960, 8358, 8540, 9552, 9760, 10248, 11144, 11940, 12139, 12810, 13664, 13930, 14640, 15920, 16716, 17080, 19104, 20496, 20895, 22288, 23880, 24278, 25620, 27860, 29280, 31840, 33432, 34160, 36417, 40992, 41790, 44576, 47760, 48556, 51240, 55720, 60695, 66864, 68320, 72834, 83580, 84973, 95520, 97112, 102480, 111440, 121390, 133728, 145668, 167160, 169946, 182085, 194224, 204960, 222880, 242780, 254919, 291336, 334320, 339892, 364170, 388448, 424865, 485560, 509838, 582672, 668640, 679784, 728340, 849730, 971120, 1019676, 1165344, 1274595, 1359568, 1456680, 1699460, 1942240, 2039352, 2549190, 2719136, 2913360, 3398920, 4078704, 5098380, 5826720, 6797840, 8157408, 10196760, 13595680, 20393520, 40787040]

約数ペア:

[(1, 40787040), (2, 20393520), (3, 13595680), (4, 10196760), (5, 8157408), (6, 6797840), (7, 5826720), (8, 5098380), (10, 4078704), (12, 3398920), (14, 2913360), (15, 2719136), (16, 2549190), (20, 2039352), (21, 1942240), (24, 1699460), (28, 1456680), (30, 1359568), (32, 1274595), (35, 1165344), (40, 1019676), (42, 971120), (48, 849730), (56, 728340), (60, 679784), (61, 668640), (70, 582672), (80, 509838), (84, 485560), (96, 424865), (105, 388448), (112, 364170), (120, 339892), (122, 334320), (140, 291336), (160, 254919), (168, 242780), (183, 222880), (199, 204960), (210, 194224), (224, 182085), (240, 169946), (244, 167160), (280, 145668), (305, 133728), (336, 121390), (366, 111440), (398, 102480), (420, 97112), (427, 95520), (480, 84973), (488, 83580), (560, 72834), (597, 68320), (610, 66864), (672, 60695), (732, 55720), (796, 51240), (840, 48556), (854, 47760), (915, 44576), (976, 41790), (995, 40992), (1120, 36417), (1194, 34160), (1220, 33432), (1281, 31840), (1393, 29280), (1464, 27860), (1592, 25620), (1680, 24278), (1708, 23880), (1830, 22288), (1952, 20895), (1990, 20496), (2135, 19104), (2388, 17080), (2440, 16716), (2562, 15920), (2786, 14640), (2928, 13930), (2985, 13664), (3184, 12810), (3360, 12139), (3416, 11940), (3660, 11144), (3980, 10248), (4179, 9760), (4270, 9552), (4776, 8540), (4880, 8358), (5124, 7960), (5572, 7320), (5856, 6965), (5970, 6832), (6368, 6405)]