4392377080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{503}}^1\times {\mathrm{2399}}^1$

素因数の和:2933

約数の個数: 128

約数和(自身を含む): 12192768000

約数和(自身を除く): 7800390920

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 503, 520, 728, 910, 1006, 1820, 2012, 2399, 2515, 3521, 3640, 4024, 4798, 5030, 6539, 7042, 9596, 10060, 11995, 13078, 14084, 16793, 17605, 19192, 20120, 23990, 26156, 28168, 31187, 32695, 33586, 35210, 45773, 47980, 52312, 62374, 65390, 67172, 70420, 83965, 91546, 95960, 124748, 130780, 134344, 140840, 155935, 167930, 183092, 218309, 228865, 249496, 261560, 311870, 335860, 366184, 436618, 457730, 623740, 671720, 873236, 915460, 1091545, 1206697, 1247480, 1746472, 1830920, 2183090, 2413394, 4366180, 4826788, 6033485, 8446879, 8732360, 9653576, 12066970, 15687061, 16893758, 24133940, 31374122, 33787516, 42234395, 48267880, 62748244, 67575032, 78435305, 84468790, 109809427, 125496488, 156870610, 168937580, 219618854, 313741220, 337875160, 439237708, 549047135, 627482440, 878475416, 1098094270, 2196188540, 4392377080]

約数ペア:

[(1, 4392377080), (2, 2196188540), (4, 1098094270), (5, 878475416), (7, 627482440), (8, 549047135), (10, 439237708), (13, 337875160), (14, 313741220), (20, 219618854), (26, 168937580), (28, 156870610), (35, 125496488), (40, 109809427), (52, 84468790), (56, 78435305), (65, 67575032), (70, 62748244), (91, 48267880), (104, 42234395), (130, 33787516), (140, 31374122), (182, 24133940), (260, 16893758), (280, 15687061), (364, 12066970), (455, 9653576), (503, 8732360), (520, 8446879), (728, 6033485), (910, 4826788), (1006, 4366180), (1820, 2413394), (2012, 2183090), (2399, 1830920), (2515, 1746472), (3521, 1247480), (3640, 1206697), (4024, 1091545), (4798, 915460), (5030, 873236), (6539, 671720), (7042, 623740), (9596, 457730), (10060, 436618), (11995, 366184), (13078, 335860), (14084, 311870), (16793, 261560), (17605, 249496), (19192, 228865), (20120, 218309), (23990, 183092), (26156, 167930), (28168, 155935), (31187, 140840), (32695, 134344), (33586, 130780), (35210, 124748), (45773, 95960), (47980, 91546), (52312, 83965), (62374, 70420), (65390, 67172)]