72950640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{251}}^1$

素因数の和:447

約数の個数: 160

約数和(自身を含む): 260983296

約数和(自身を除く): 188032656

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 173, 210, 240, 251, 280, 336, 346, 420, 502, 519, 560, 692, 753, 840, 865, 1004, 1038, 1211, 1255, 1384, 1506, 1680, 1730, 1757, 2008, 2076, 2422, 2510, 2595, 2768, 3012, 3460, 3514, 3633, 3765, 4016, 4152, 4844, 5020, 5190, 5271, 6024, 6055, 6920, 7028, 7266, 7530, 8304, 8785, 9688, 10040, 10380, 10542, 12048, 12110, 13840, 14056, 14532, 15060, 17570, 18165, 19376, 20080, 20760, 21084, 24220, 26355, 28112, 29064, 30120, 35140, 36330, 41520, 42168, 43423, 48440, 52710, 58128, 60240, 70280, 72660, 84336, 86846, 96880, 105420, 130269, 140560, 145320, 173692, 210840, 217115, 260538, 290640, 303961, 347384, 421680, 434230, 521076, 607922, 651345, 694768, 868460, 911883, 1042152, 1215844, 1302690, 1519805, 1736920, 1823766, 2084304, 2431688, 2605380, 3039610, 3473840, 3647532, 4559415, 4863376, 5210760, 6079220, 7295064, 9118830, 10421520, 12158440, 14590128, 18237660, 24316880, 36475320, 72950640]

約数ペア:

[(1, 72950640), (2, 36475320), (3, 24316880), (4, 18237660), (5, 14590128), (6, 12158440), (7, 10421520), (8, 9118830), (10, 7295064), (12, 6079220), (14, 5210760), (15, 4863376), (16, 4559415), (20, 3647532), (21, 3473840), (24, 3039610), (28, 2605380), (30, 2431688), (35, 2084304), (40, 1823766), (42, 1736920), (48, 1519805), (56, 1302690), (60, 1215844), (70, 1042152), (80, 911883), (84, 868460), (105, 694768), (112, 651345), (120, 607922), (140, 521076), (168, 434230), (173, 421680), (210, 347384), (240, 303961), (251, 290640), (280, 260538), (336, 217115), (346, 210840), (420, 173692), (502, 145320), (519, 140560), (560, 130269), (692, 105420), (753, 96880), (840, 86846), (865, 84336), (1004, 72660), (1038, 70280), (1211, 60240), (1255, 58128), (1384, 52710), (1506, 48440), (1680, 43423), (1730, 42168), (1757, 41520), (2008, 36330), (2076, 35140), (2422, 30120), (2510, 29064), (2595, 28112), (2768, 26355), (3012, 24220), (3460, 21084), (3514, 20760), (3633, 20080), (3765, 19376), (4016, 18165), (4152, 17570), (4844, 15060), (5020, 14532), (5190, 14056), (5271, 13840), (6024, 12110), (6055, 12048), (6920, 10542), (7028, 10380), (7266, 10040), (7530, 9688), (8304, 8785)]