1321195680

素因数分解:

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

素因数の和:131099

約数の個数: 144

約数和(自身を含む): 5152702464

約数和(自身を除く): 3831506784

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 131071, 262142, 393213, 524284, 655355, 786426, 917497, 1048568, 1179639, 1310710, 1572852, 1834994, 1966065, 2097136, 2359278, 2621420, 2752491, 3145704, 3669988, 3932130, 4194272, 4587485, 4718556, 5242840, 5504982, 5898195, 6291408, 7339976, 7864260, 8257473, 9174970, 9437112, 10485680, 11009964, 11796390, 12582816, 13762455, 14679952, 15728520, 16514946, 18349940, 18874224, 20971360, 22019928, 23592780, 27524910, 29359904, 31457040, 33029892, 36699880, 37748448, 41287365, 44039856, 47185560, 55049820, 62914080, 66059784, 73399760, 82574730, 88079712, 94371120, 110099640, 132119568, 146799520, 165149460, 188742240, 220199280, 264239136, 330298920, 440398560, 660597840, 1321195680]

約数ペア:

[(1, 1321195680), (2, 660597840), (3, 440398560), (4, 330298920), (5, 264239136), (6, 220199280), (7, 188742240), (8, 165149460), (9, 146799520), (10, 132119568), (12, 110099640), (14, 94371120), (15, 88079712), (16, 82574730), (18, 73399760), (20, 66059784), (21, 62914080), (24, 55049820), (28, 47185560), (30, 44039856), (32, 41287365), (35, 37748448), (36, 36699880), (40, 33029892), (42, 31457040), (45, 29359904), (48, 27524910), (56, 23592780), (60, 22019928), (63, 20971360), (70, 18874224), (72, 18349940), (80, 16514946), (84, 15728520), (90, 14679952), (96, 13762455), (105, 12582816), (112, 11796390), (120, 11009964), (126, 10485680), (140, 9437112), (144, 9174970), (160, 8257473), (168, 7864260), (180, 7339976), (210, 6291408), (224, 5898195), (240, 5504982), (252, 5242840), (280, 4718556), (288, 4587485), (315, 4194272), (336, 3932130), (360, 3669988), (420, 3145704), (480, 2752491), (504, 2621420), (560, 2359278), (630, 2097136), (672, 1966065), (720, 1834994), (840, 1572852), (1008, 1310710), (1120, 1179639), (1260, 1048568), (1440, 917497), (1680, 786426), (2016, 655355), (2520, 524284), (3360, 393213), (5040, 262142), (10080, 131071)]