102810960

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{20399}}^1$

素因数の和:20425

約数の個数: 120

約数和(自身を含む): 394617600

約数和(自身を除く): 291806640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 20399, 40798, 61197, 81596, 101995, 122394, 142793, 163192, 183591, 203990, 244788, 285586, 305985, 326384, 367182, 407980, 428379, 489576, 571172, 611970, 713965, 734364, 815960, 856758, 917955, 979152, 1142344, 1223940, 1285137, 1427930, 1468728, 1631920, 1713516, 1835910, 2141895, 2284688, 2447880, 2570274, 2855860, 2937456, 3427032, 3671820, 4283790, 4895760, 5140548, 5711720, 6425685, 6854064, 7343640, 8567580, 10281096, 11423440, 12851370, 14687280, 17135160, 20562192, 25702740, 34270320, 51405480, 102810960]

約数ペア:

[(1, 102810960), (2, 51405480), (3, 34270320), (4, 25702740), (5, 20562192), (6, 17135160), (7, 14687280), (8, 12851370), (9, 11423440), (10, 10281096), (12, 8567580), (14, 7343640), (15, 6854064), (16, 6425685), (18, 5711720), (20, 5140548), (21, 4895760), (24, 4283790), (28, 3671820), (30, 3427032), (35, 2937456), (36, 2855860), (40, 2570274), (42, 2447880), (45, 2284688), (48, 2141895), (56, 1835910), (60, 1713516), (63, 1631920), (70, 1468728), (72, 1427930), (80, 1285137), (84, 1223940), (90, 1142344), (105, 979152), (112, 917955), (120, 856758), (126, 815960), (140, 734364), (144, 713965), (168, 611970), (180, 571172), (210, 489576), (240, 428379), (252, 407980), (280, 367182), (315, 326384), (336, 305985), (360, 285586), (420, 244788), (504, 203990), (560, 183591), (630, 163192), (720, 142793), (840, 122394), (1008, 101995), (1260, 81596), (1680, 61197), (2520, 40798), (5040, 20399)]