73534720

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{283}}^1$

素因数の和:340

約数の個数: 144

約数和(自身を含む): 208978560

約数和(自身を除く): 135443840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 56, 58, 64, 70, 80, 112, 116, 128, 140, 145, 160, 203, 224, 232, 256, 280, 283, 290, 320, 406, 448, 464, 560, 566, 580, 640, 812, 896, 928, 1015, 1120, 1132, 1160, 1280, 1415, 1624, 1792, 1856, 1981, 2030, 2240, 2264, 2320, 2830, 3248, 3712, 3962, 4060, 4480, 4528, 4640, 5660, 6496, 7424, 7924, 8120, 8207, 8960, 9056, 9280, 9905, 11320, 12992, 15848, 16240, 16414, 18112, 18560, 19810, 22640, 25984, 31696, 32480, 32828, 36224, 37120, 39620, 41035, 45280, 51968, 57449, 63392, 64960, 65656, 72448, 79240, 82070, 90560, 114898, 126784, 129920, 131312, 158480, 164140, 181120, 229796, 253568, 259840, 262624, 287245, 316960, 328280, 362240, 459592, 507136, 525248, 574490, 633920, 656560, 919184, 1050496, 1148980, 1267840, 1313120, 1838368, 2100992, 2297960, 2535680, 2626240, 3676736, 4595920, 5252480, 7353472, 9191840, 10504960, 14706944, 18383680, 36767360, 73534720]

約数ペア:

[(1, 73534720), (2, 36767360), (4, 18383680), (5, 14706944), (7, 10504960), (8, 9191840), (10, 7353472), (14, 5252480), (16, 4595920), (20, 3676736), (28, 2626240), (29, 2535680), (32, 2297960), (35, 2100992), (40, 1838368), (56, 1313120), (58, 1267840), (64, 1148980), (70, 1050496), (80, 919184), (112, 656560), (116, 633920), (128, 574490), (140, 525248), (145, 507136), (160, 459592), (203, 362240), (224, 328280), (232, 316960), (256, 287245), (280, 262624), (283, 259840), (290, 253568), (320, 229796), (406, 181120), (448, 164140), (464, 158480), (560, 131312), (566, 129920), (580, 126784), (640, 114898), (812, 90560), (896, 82070), (928, 79240), (1015, 72448), (1120, 65656), (1132, 64960), (1160, 63392), (1280, 57449), (1415, 51968), (1624, 45280), (1792, 41035), (1856, 39620), (1981, 37120), (2030, 36224), (2240, 32828), (2264, 32480), (2320, 31696), (2830, 25984), (3248, 22640), (3712, 19810), (3962, 18560), (4060, 18112), (4480, 16414), (4528, 16240), (4640, 15848), (5660, 12992), (6496, 11320), (7424, 9905), (7924, 9280), (8120, 9056), (8207, 8960)]