148637440

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{313}}^1$

素因数の和:394

約数の個数: 144

約数和(自身を含む): 415896768

約数和(自身を除く): 267259328

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 53, 56, 64, 70, 80, 106, 112, 128, 140, 160, 212, 224, 256, 265, 280, 313, 320, 371, 424, 448, 530, 560, 626, 640, 742, 848, 896, 1060, 1120, 1252, 1280, 1484, 1565, 1696, 1792, 1855, 2120, 2191, 2240, 2504, 2968, 3130, 3392, 3710, 4240, 4382, 4480, 5008, 5936, 6260, 6784, 7420, 8480, 8764, 8960, 10016, 10955, 11872, 12520, 13568, 14840, 16589, 16960, 17528, 20032, 21910, 23744, 25040, 29680, 33178, 33920, 35056, 40064, 43820, 47488, 50080, 59360, 66356, 67840, 70112, 80128, 82945, 87640, 94976, 100160, 116123, 118720, 132712, 140224, 165890, 175280, 200320, 232246, 237440, 265424, 280448, 331780, 350560, 400640, 464492, 474880, 530848, 560896, 580615, 663560, 701120, 928984, 1061696, 1161230, 1327120, 1402240, 1857968, 2123392, 2322460, 2654240, 2804480, 3715936, 4246784, 4644920, 5308480, 7431872, 9289840, 10616960, 14863744, 18579680, 21233920, 29727488, 37159360, 74318720, 148637440]

約数ペア:

[(1, 148637440), (2, 74318720), (4, 37159360), (5, 29727488), (7, 21233920), (8, 18579680), (10, 14863744), (14, 10616960), (16, 9289840), (20, 7431872), (28, 5308480), (32, 4644920), (35, 4246784), (40, 3715936), (53, 2804480), (56, 2654240), (64, 2322460), (70, 2123392), (80, 1857968), (106, 1402240), (112, 1327120), (128, 1161230), (140, 1061696), (160, 928984), (212, 701120), (224, 663560), (256, 580615), (265, 560896), (280, 530848), (313, 474880), (320, 464492), (371, 400640), (424, 350560), (448, 331780), (530, 280448), (560, 265424), (626, 237440), (640, 232246), (742, 200320), (848, 175280), (896, 165890), (1060, 140224), (1120, 132712), (1252, 118720), (1280, 116123), (1484, 100160), (1565, 94976), (1696, 87640), (1792, 82945), (1855, 80128), (2120, 70112), (2191, 67840), (2240, 66356), (2504, 59360), (2968, 50080), (3130, 47488), (3392, 43820), (3710, 40064), (4240, 35056), (4382, 33920), (4480, 33178), (5008, 29680), (5936, 25040), (6260, 23744), (6784, 21910), (7420, 20032), (8480, 17528), (8764, 16960), (8960, 16589), (10016, 14840), (10955, 13568), (11872, 12520)]