15691208960

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{743}}^1\times {\mathrm{2357}}^1$

素因数の和:3128

約数の個数: 144

約数和(自身を含む): 43030745856

約数和(自身を除く): 27339536896

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 743, 896, 1120, 1280, 1486, 1792, 2240, 2357, 2972, 3715, 4480, 4714, 5201, 5944, 7430, 8960, 9428, 10402, 11785, 11888, 14860, 16499, 18856, 20804, 23570, 23776, 26005, 29720, 32998, 37712, 41608, 47140, 47552, 52010, 59440, 65996, 75424, 82495, 83216, 94280, 95104, 104020, 118880, 131992, 150848, 164990, 166432, 188560, 190208, 208040, 237760, 263984, 301696, 329980, 332864, 377120, 416080, 475520, 527968, 603392, 659960, 665728, 754240, 832160, 951040, 1055936, 1319920, 1331456, 1508480, 1664320, 1751251, 2111872, 2639840, 3016960, 3328640, 3502502, 4223744, 5279680, 6657280, 7005004, 8756255, 10559360, 12258757, 14010008, 17512510, 21118720, 24517514, 28020016, 35025020, 49035028, 56040032, 61293785, 70050040, 98070056, 112080064, 122587570, 140100080, 196140112, 224160128, 245175140, 280200160, 392280224, 448320256, 490350280, 560400320, 784560448, 980700560, 1120800640, 1569120896, 1961401120, 2241601280, 3138241792, 3922802240, 7845604480, 15691208960]

約数ペア:

[(1, 15691208960), (2, 7845604480), (4, 3922802240), (5, 3138241792), (7, 2241601280), (8, 1961401120), (10, 1569120896), (14, 1120800640), (16, 980700560), (20, 784560448), (28, 560400320), (32, 490350280), (35, 448320256), (40, 392280224), (56, 280200160), (64, 245175140), (70, 224160128), (80, 196140112), (112, 140100080), (128, 122587570), (140, 112080064), (160, 98070056), (224, 70050040), (256, 61293785), (280, 56040032), (320, 49035028), (448, 35025020), (560, 28020016), (640, 24517514), (743, 21118720), (896, 17512510), (1120, 14010008), (1280, 12258757), (1486, 10559360), (1792, 8756255), (2240, 7005004), (2357, 6657280), (2972, 5279680), (3715, 4223744), (4480, 3502502), (4714, 3328640), (5201, 3016960), (5944, 2639840), (7430, 2111872), (8960, 1751251), (9428, 1664320), (10402, 1508480), (11785, 1331456), (11888, 1319920), (14860, 1055936), (16499, 951040), (18856, 832160), (20804, 754240), (23570, 665728), (23776, 659960), (26005, 603392), (29720, 527968), (32998, 475520), (37712, 416080), (41608, 377120), (47140, 332864), (47552, 329980), (52010, 301696), (59440, 263984), (65996, 237760), (75424, 208040), (82495, 190208), (83216, 188560), (94280, 166432), (95104, 164990), (104020, 150848), (118880, 131992)]