64617480

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:153

約数の個数: 256

約数和(自身を含む): 235008000

約数和(自身を除く): 170390520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 47, 54, 57, 60, 67, 72, 76, 90, 94, 95, 108, 114, 120, 134, 135, 141, 152, 171, 180, 188, 190, 201, 216, 228, 235, 268, 270, 282, 285, 335, 342, 360, 376, 380, 402, 423, 456, 470, 513, 536, 540, 564, 570, 603, 670, 684, 705, 760, 804, 846, 855, 893, 940, 1005, 1026, 1080, 1128, 1140, 1206, 1269, 1273, 1340, 1368, 1410, 1608, 1692, 1710, 1786, 1809, 1880, 2010, 2052, 2115, 2280, 2412, 2538, 2546, 2565, 2679, 2680, 2820, 3015, 3149, 3384, 3420, 3572, 3618, 3819, 4020, 4104, 4230, 4465, 4824, 5076, 5092, 5130, 5358, 5640, 6030, 6298, 6345, 6365, 6840, 7144, 7236, 7638, 8037, 8040, 8460, 8930, 9045, 9447, 10152, 10184, 10260, 10716, 11457, 12060, 12596, 12690, 12730, 13395, 14472, 15276, 15745, 16074, 16920, 17860, 18090, 18894, 19095, 20520, 21432, 22914, 24111, 24120, 25192, 25380, 25460, 26790, 28341, 30552, 31490, 32148, 34371, 35720, 36180, 37788, 38190, 40185, 45828, 47235, 48222, 50760, 50920, 53580, 56682, 57285, 59831, 62980, 64296, 68742, 72360, 75576, 76380, 80370, 85023, 91656, 94470, 96444, 107160, 113364, 114570, 119662, 120555, 125960, 137484, 141705, 152760, 160740, 170046, 171855, 179493, 188940, 192888, 226728, 229140, 239324, 241110, 274968, 283410, 299155, 321480, 340092, 343710, 358986, 377880, 425115, 458280, 478648, 482220, 538479, 566820, 598310, 680184, 687420, 717972, 850230, 897465, 964440, 1076958, 1133640, 1196620, 1374840, 1435944, 1615437, 1700460, 1794930, 2153916, 2393240, 2692395, 3230874, 3400920, 3589860, 4307832, 5384790, 6461748, 7179720, 8077185, 10769580, 12923496, 16154370, 21539160, 32308740, 64617480]

約数ペア:

[(1, 64617480), (2, 32308740), (3, 21539160), (4, 16154370), (5, 12923496), (6, 10769580), (8, 8077185), (9, 7179720), (10, 6461748), (12, 5384790), (15, 4307832), (18, 3589860), (19, 3400920), (20, 3230874), (24, 2692395), (27, 2393240), (30, 2153916), (36, 1794930), (38, 1700460), (40, 1615437), (45, 1435944), (47, 1374840), (54, 1196620), (57, 1133640), (60, 1076958), (67, 964440), (72, 897465), (76, 850230), (90, 717972), (94, 687420), (95, 680184), (108, 598310), (114, 566820), (120, 538479), (134, 482220), (135, 478648), (141, 458280), (152, 425115), (171, 377880), (180, 358986), (188, 343710), (190, 340092), (201, 321480), (216, 299155), (228, 283410), (235, 274968), (268, 241110), (270, 239324), (282, 229140), (285, 226728), (335, 192888), (342, 188940), (360, 179493), (376, 171855), (380, 170046), (402, 160740), (423, 152760), (456, 141705), (470, 137484), (513, 125960), (536, 120555), (540, 119662), (564, 114570), (570, 113364), (603, 107160), (670, 96444), (684, 94470), (705, 91656), (760, 85023), (804, 80370), (846, 76380), (855, 75576), (893, 72360), (940, 68742), (1005, 64296), (1026, 62980), (1080, 59831), (1128, 57285), (1140, 56682), (1206, 53580), (1269, 50920), (1273, 50760), (1340, 48222), (1368, 47235), (1410, 45828), (1608, 40185), (1692, 38190), (1710, 37788), (1786, 36180), (1809, 35720), (1880, 34371), (2010, 32148), (2052, 31490), (2115, 30552), (2280, 28341), (2412, 26790), (2538, 25460), (2546, 25380), (2565, 25192), (2679, 24120), (2680, 24111), (2820, 22914), (3015, 21432), (3149, 20520), (3384, 19095), (3420, 18894), (3572, 18090), (3618, 17860), (3819, 16920), (4020, 16074), (4104, 15745), (4230, 15276), (4465, 14472), (4824, 13395), (5076, 12730), (5092, 12690), (5130, 12596), (5358, 12060), (5640, 11457), (6030, 10716), (6298, 10260), (6345, 10184), (6365, 10152), (6840, 9447), (7144, 9045), (7236, 8930), (7638, 8460), (8037, 8040)]