140909160

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{619}}^1$

素因数の和:911

約数の個数: 128

約数和(自身を含む): 485683200

約数和(自身を除く): 344774040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 271, 280, 420, 542, 619, 813, 840, 1084, 1238, 1355, 1626, 1857, 1897, 2168, 2476, 2710, 3095, 3252, 3714, 3794, 4065, 4333, 4952, 5420, 5691, 6190, 6504, 7428, 7588, 8130, 8666, 9285, 9485, 10840, 11382, 12380, 12999, 14856, 15176, 16260, 17332, 18570, 18970, 21665, 22764, 24760, 25998, 28455, 32520, 34664, 37140, 37940, 43330, 45528, 51996, 56910, 64995, 74280, 75880, 86660, 103992, 113820, 129990, 167749, 173320, 227640, 259980, 335498, 503247, 519960, 670996, 838745, 1006494, 1174243, 1341992, 1677490, 2012988, 2348486, 2516235, 3354980, 3522729, 4025976, 4696972, 5032470, 5871215, 6709960, 7045458, 9393944, 10064940, 11742430, 14090916, 17613645, 20129880, 23484860, 28181832, 35227290, 46969720, 70454580, 140909160]

約数ペア:

[(1, 140909160), (2, 70454580), (3, 46969720), (4, 35227290), (5, 28181832), (6, 23484860), (7, 20129880), (8, 17613645), (10, 14090916), (12, 11742430), (14, 10064940), (15, 9393944), (20, 7045458), (21, 6709960), (24, 5871215), (28, 5032470), (30, 4696972), (35, 4025976), (40, 3522729), (42, 3354980), (56, 2516235), (60, 2348486), (70, 2012988), (84, 1677490), (105, 1341992), (120, 1174243), (140, 1006494), (168, 838745), (210, 670996), (271, 519960), (280, 503247), (420, 335498), (542, 259980), (619, 227640), (813, 173320), (840, 167749), (1084, 129990), (1238, 113820), (1355, 103992), (1626, 86660), (1857, 75880), (1897, 74280), (2168, 64995), (2476, 56910), (2710, 51996), (3095, 45528), (3252, 43330), (3714, 37940), (3794, 37140), (4065, 34664), (4333, 32520), (4952, 28455), (5420, 25998), (5691, 24760), (6190, 22764), (6504, 21665), (7428, 18970), (7588, 18570), (8130, 17332), (8666, 16260), (9285, 15176), (9485, 14856), (10840, 12999), (11382, 12380)]