133079535520

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{491867}}^1$

素因数の和:491990

約数の個数: 96

約数和(自身を含む): 334666987200

約数和(自身を除く): 201587451680

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 89, 95, 152, 160, 178, 190, 304, 356, 380, 445, 608, 712, 760, 890, 1424, 1520, 1691, 1780, 2848, 3040, 3382, 3560, 6764, 7120, 8455, 13528, 14240, 16910, 27056, 33820, 54112, 67640, 135280, 270560, 491867, 983734, 1967468, 2459335, 3934936, 4918670, 7869872, 9345473, 9837340, 15739744, 18690946, 19674680, 37381892, 39349360, 43776163, 46727365, 74763784, 78698720, 87552326, 93454730, 149527568, 175104652, 186909460, 218880815, 299055136, 350209304, 373818920, 437761630, 700418608, 747637840, 831747097, 875523260, 1400837216, 1495275680, 1663494194, 1751046520, 3326988388, 3502093040, 4158735485, 6653976776, 7004186080, 8317470970, 13307953552, 16634941940, 26615907104, 33269883880, 66539767760, 133079535520]

約数ペア:

[(1, 133079535520), (2, 66539767760), (4, 33269883880), (5, 26615907104), (8, 16634941940), (10, 13307953552), (16, 8317470970), (19, 7004186080), (20, 6653976776), (32, 4158735485), (38, 3502093040), (40, 3326988388), (76, 1751046520), (80, 1663494194), (89, 1495275680), (95, 1400837216), (152, 875523260), (160, 831747097), (178, 747637840), (190, 700418608), (304, 437761630), (356, 373818920), (380, 350209304), (445, 299055136), (608, 218880815), (712, 186909460), (760, 175104652), (890, 149527568), (1424, 93454730), (1520, 87552326), (1691, 78698720), (1780, 74763784), (2848, 46727365), (3040, 43776163), (3382, 39349360), (3560, 37381892), (6764, 19674680), (7120, 18690946), (8455, 15739744), (13528, 9837340), (14240, 9345473), (16910, 7869872), (27056, 4918670), (33820, 3934936), (54112, 2459335), (67640, 1967468), (135280, 983734), (270560, 491867)]