81538800

素因数分解:

$2^4\times 3^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{571}}^1$

素因数の和:616

約数の個数: 240

約数和(自身を含む): 316622592

約数和(自身を除く): 235083792

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 25, 28, 30, 34, 35, 40, 42, 48, 50, 51, 56, 60, 68, 70, 75, 80, 84, 85, 100, 102, 105, 112, 119, 120, 136, 140, 150, 168, 170, 175, 200, 204, 210, 238, 240, 255, 272, 280, 300, 336, 340, 350, 357, 400, 408, 420, 425, 476, 510, 525, 560, 571, 595, 600, 680, 700, 714, 816, 840, 850, 952, 1020, 1050, 1142, 1190, 1200, 1275, 1360, 1400, 1428, 1680, 1700, 1713, 1785, 1904, 2040, 2100, 2284, 2380, 2550, 2800, 2855, 2856, 2975, 3400, 3426, 3570, 3997, 4080, 4200, 4568, 4760, 5100, 5710, 5712, 5950, 6800, 6852, 7140, 7994, 8400, 8565, 8925, 9136, 9520, 9707, 10200, 11420, 11900, 11991, 13704, 14275, 14280, 15988, 17130, 17850, 19414, 19985, 20400, 22840, 23800, 23982, 27408, 28550, 28560, 29121, 31976, 34260, 35700, 38828, 39970, 42825, 45680, 47600, 47964, 48535, 57100, 58242, 59955, 63952, 67949, 68520, 71400, 77656, 79940, 85650, 95928, 97070, 99925, 114200, 116484, 119910, 135898, 137040, 142800, 145605, 155312, 159880, 171300, 191856, 194140, 199850, 203847, 228400, 232968, 239820, 242675, 271796, 291210, 299775, 319760, 339745, 342600, 388280, 399700, 407694, 465936, 479640, 485350, 543592, 582420, 599550, 679490, 685200, 728025, 776560, 799400, 815388, 959280, 970700, 1019235, 1087184, 1164840, 1199100, 1358980, 1456050, 1598800, 1630776, 1698725, 1941400, 2038470, 2329680, 2398200, 2717960, 2912100, 3261552, 3397450, 3882800, 4076940, 4796400, 5096175, 5435920, 5824200, 6794900, 8153880, 10192350, 11648400, 13589800, 16307760, 20384700, 27179600, 40769400, 81538800]

約数ペア:

[(1, 81538800), (2, 40769400), (3, 27179600), (4, 20384700), (5, 16307760), (6, 13589800), (7, 11648400), (8, 10192350), (10, 8153880), (12, 6794900), (14, 5824200), (15, 5435920), (16, 5096175), (17, 4796400), (20, 4076940), (21, 3882800), (24, 3397450), (25, 3261552), (28, 2912100), (30, 2717960), (34, 2398200), (35, 2329680), (40, 2038470), (42, 1941400), (48, 1698725), (50, 1630776), (51, 1598800), (56, 1456050), (60, 1358980), (68, 1199100), (70, 1164840), (75, 1087184), (80, 1019235), (84, 970700), (85, 959280), (100, 815388), (102, 799400), (105, 776560), (112, 728025), (119, 685200), (120, 679490), (136, 599550), (140, 582420), (150, 543592), (168, 485350), (170, 479640), (175, 465936), (200, 407694), (204, 399700), (210, 388280), (238, 342600), (240, 339745), (255, 319760), (272, 299775), (280, 291210), (300, 271796), (336, 242675), (340, 239820), (350, 232968), (357, 228400), (400, 203847), (408, 199850), (420, 194140), (425, 191856), (476, 171300), (510, 159880), (525, 155312), (560, 145605), (571, 142800), (595, 137040), (600, 135898), (680, 119910), (700, 116484), (714, 114200), (816, 99925), (840, 97070), (850, 95928), (952, 85650), (1020, 79940), (1050, 77656), (1142, 71400), (1190, 68520), (1200, 67949), (1275, 63952), (1360, 59955), (1400, 58242), (1428, 57100), (1680, 48535), (1700, 47964), (1713, 47600), (1785, 45680), (1904, 42825), (2040, 39970), (2100, 38828), (2284, 35700), (2380, 34260), (2550, 31976), (2800, 29121), (2855, 28560), (2856, 28550), (2975, 27408), (3400, 23982), (3426, 23800), (3570, 22840), (3997, 20400), (4080, 19985), (4200, 19414), (4568, 17850), (4760, 17130), (5100, 15988), (5710, 14280), (5712, 14275), (5950, 13704), (6800, 11991), (6852, 11900), (7140, 11420), (7994, 10200), (8400, 9707), (8565, 9520), (8925, 9136)]