101820120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{271}}^1$

素因数の和:417

約数の個数: 128

約数和(自身を含む): 319610880

約数和(自身を除く): 217790760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 101, 120, 124, 155, 186, 202, 248, 271, 303, 310, 372, 404, 465, 505, 542, 606, 620, 744, 808, 813, 930, 1010, 1084, 1212, 1240, 1355, 1515, 1626, 1860, 2020, 2168, 2424, 2710, 3030, 3131, 3252, 3720, 4040, 4065, 5420, 6060, 6262, 6504, 8130, 8401, 9393, 10840, 12120, 12524, 15655, 16260, 16802, 18786, 25048, 25203, 27371, 31310, 32520, 33604, 37572, 42005, 46965, 50406, 54742, 62620, 67208, 75144, 82113, 84010, 93930, 100812, 109484, 125240, 126015, 136855, 164226, 168020, 187860, 201624, 218968, 252030, 273710, 328452, 336040, 375720, 410565, 504060, 547420, 656904, 821130, 848501, 1008120, 1094840, 1642260, 1697002, 2545503, 3284520, 3394004, 4242505, 5091006, 6788008, 8485010, 10182012, 12727515, 16970020, 20364024, 25455030, 33940040, 50910060, 101820120]

約数ペア:

[(1, 101820120), (2, 50910060), (3, 33940040), (4, 25455030), (5, 20364024), (6, 16970020), (8, 12727515), (10, 10182012), (12, 8485010), (15, 6788008), (20, 5091006), (24, 4242505), (30, 3394004), (31, 3284520), (40, 2545503), (60, 1697002), (62, 1642260), (93, 1094840), (101, 1008120), (120, 848501), (124, 821130), (155, 656904), (186, 547420), (202, 504060), (248, 410565), (271, 375720), (303, 336040), (310, 328452), (372, 273710), (404, 252030), (465, 218968), (505, 201624), (542, 187860), (606, 168020), (620, 164226), (744, 136855), (808, 126015), (813, 125240), (930, 109484), (1010, 100812), (1084, 93930), (1212, 84010), (1240, 82113), (1355, 75144), (1515, 67208), (1626, 62620), (1860, 54742), (2020, 50406), (2168, 46965), (2424, 42005), (2710, 37572), (3030, 33604), (3131, 32520), (3252, 31310), (3720, 27371), (4040, 25203), (4065, 25048), (5420, 18786), (6060, 16802), (6262, 16260), (6504, 15655), (8130, 12524), (8401, 12120), (9393, 10840)]