67815720

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1583}}^1$

素因数の和:1624

約数の個数: 192

約数和(自身を含む): 266872320

約数和(自身を除く): 199056600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 17, 18, 20, 21, 24, 28, 30, 34, 35, 36, 40, 42, 45, 51, 56, 60, 63, 68, 70, 72, 84, 85, 90, 102, 105, 119, 120, 126, 136, 140, 153, 168, 170, 180, 204, 210, 238, 252, 255, 280, 306, 315, 340, 357, 360, 408, 420, 476, 504, 510, 595, 612, 630, 680, 714, 765, 840, 952, 1020, 1071, 1190, 1224, 1260, 1428, 1530, 1583, 1785, 2040, 2142, 2380, 2520, 2856, 3060, 3166, 3570, 4284, 4749, 4760, 5355, 6120, 6332, 7140, 7915, 8568, 9498, 10710, 11081, 12664, 14247, 14280, 15830, 18996, 21420, 22162, 23745, 26911, 28494, 31660, 33243, 37992, 42840, 44324, 47490, 53822, 55405, 56988, 63320, 66486, 71235, 80733, 88648, 94980, 99729, 107644, 110810, 113976, 132972, 134555, 142470, 161466, 166215, 188377, 189960, 199458, 215288, 221620, 242199, 265944, 269110, 284940, 322932, 332430, 376754, 398916, 403665, 443240, 484398, 498645, 538220, 565131, 569880, 645864, 664860, 753508, 797832, 807330, 941885, 968796, 997290, 1076440, 1130262, 1210995, 1329720, 1507016, 1614660, 1695393, 1883770, 1937592, 1994580, 2260524, 2421990, 2825655, 3229320, 3390786, 3767540, 3989160, 4521048, 4843980, 5651310, 6781572, 7535080, 8476965, 9687960, 11302620, 13563144, 16953930, 22605240, 33907860, 67815720]

約数ペア:

[(1, 67815720), (2, 33907860), (3, 22605240), (4, 16953930), (5, 13563144), (6, 11302620), (7, 9687960), (8, 8476965), (9, 7535080), (10, 6781572), (12, 5651310), (14, 4843980), (15, 4521048), (17, 3989160), (18, 3767540), (20, 3390786), (21, 3229320), (24, 2825655), (28, 2421990), (30, 2260524), (34, 1994580), (35, 1937592), (36, 1883770), (40, 1695393), (42, 1614660), (45, 1507016), (51, 1329720), (56, 1210995), (60, 1130262), (63, 1076440), (68, 997290), (70, 968796), (72, 941885), (84, 807330), (85, 797832), (90, 753508), (102, 664860), (105, 645864), (119, 569880), (120, 565131), (126, 538220), (136, 498645), (140, 484398), (153, 443240), (168, 403665), (170, 398916), (180, 376754), (204, 332430), (210, 322932), (238, 284940), (252, 269110), (255, 265944), (280, 242199), (306, 221620), (315, 215288), (340, 199458), (357, 189960), (360, 188377), (408, 166215), (420, 161466), (476, 142470), (504, 134555), (510, 132972), (595, 113976), (612, 110810), (630, 107644), (680, 99729), (714, 94980), (765, 88648), (840, 80733), (952, 71235), (1020, 66486), (1071, 63320), (1190, 56988), (1224, 55405), (1260, 53822), (1428, 47490), (1530, 44324), (1583, 42840), (1785, 37992), (2040, 33243), (2142, 31660), (2380, 28494), (2520, 26911), (2856, 23745), (3060, 22162), (3166, 21420), (3570, 18996), (4284, 15830), (4749, 14280), (4760, 14247), (5355, 12664), (6120, 11081), (6332, 10710), (7140, 9498), (7915, 8568)]