68481976080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{131071}}^1$

素因数の和:131405

約数の個数: 160

約数和(自身を含む): 243403849728

約数和(自身を除く): 174921873648

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, 210, 240, 280, 311, 336, 420, 560, 622, 840, 933, 1244, 1555, 1680, 1866, 2177, 2488, 3110, 3732, 4354, 4665, 4976, 6220, 6531, 7464, 8708, 9330, 10885, 12440, 13062, 14928, 17416, 18660, 21770, 24880, 26124, 32655, 34832, 37320, 43540, 52248, 65310, 74640, 87080, 104496, 130620, 131071, 174160, 261240, 262142, 393213, 522480, 524284, 655355, 786426, 917497, 1048568, 1310710, 1572852, 1834994, 1966065, 2097136, 2621420, 2752491, 3145704, 3669988, 3932130, 4587485, 5242840, 5504982, 6291408, 7339976, 7864260, 9174970, 10485680, 11009964, 13762455, 14679952, 15728520, 18349940, 22019928, 27524910, 31457040, 36699880, 40763081, 44039856, 55049820, 73399760, 81526162, 110099640, 122289243, 163052324, 203815405, 220199280, 244578486, 285341567, 326104648, 407630810, 489156972, 570683134, 611446215, 652209296, 815261620, 856024701, 978313944, 1141366268, 1222892430, 1426707835, 1630523240, 1712049402, 1956627888, 2282732536, 2445784860, 2853415670, 3261046480, 3424098804, 4280123505, 4565465072, 4891569720, 5706831340, 6848197608, 8560247010, 9783139440, 11413662680, 13696395216, 17120494020, 22827325360, 34240988040, 68481976080]

約数ペア:

[(1, 68481976080), (2, 34240988040), (3, 22827325360), (4, 17120494020), (5, 13696395216), (6, 11413662680), (7, 9783139440), (8, 8560247010), (10, 6848197608), (12, 5706831340), (14, 4891569720), (15, 4565465072), (16, 4280123505), (20, 3424098804), (21, 3261046480), (24, 2853415670), (28, 2445784860), (30, 2282732536), (35, 1956627888), (40, 1712049402), (42, 1630523240), (48, 1426707835), (56, 1222892430), (60, 1141366268), (70, 978313944), (80, 856024701), (84, 815261620), (105, 652209296), (112, 611446215), (120, 570683134), (140, 489156972), (168, 407630810), (210, 326104648), (240, 285341567), (280, 244578486), (311, 220199280), (336, 203815405), (420, 163052324), (560, 122289243), (622, 110099640), (840, 81526162), (933, 73399760), (1244, 55049820), (1555, 44039856), (1680, 40763081), (1866, 36699880), (2177, 31457040), (2488, 27524910), (3110, 22019928), (3732, 18349940), (4354, 15728520), (4665, 14679952), (4976, 13762455), (6220, 11009964), (6531, 10485680), (7464, 9174970), (8708, 7864260), (9330, 7339976), (10885, 6291408), (12440, 5504982), (13062, 5242840), (14928, 4587485), (17416, 3932130), (18660, 3669988), (21770, 3145704), (24880, 2752491), (26124, 2621420), (32655, 2097136), (34832, 1966065), (37320, 1834994), (43540, 1572852), (52248, 1310710), (65310, 1048568), (74640, 917497), (87080, 786426), (104496, 655355), (130620, 524284), (131071, 522480), (174160, 393213), (261240, 262142)]