163619480

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{683}}^1$

素因数の和:860

約数の個数: 64

約数和(自身を含む): 378963360

約数和(自身を除く): 215343880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 113, 212, 226, 265, 424, 452, 530, 565, 683, 904, 1060, 1130, 1366, 2120, 2260, 2732, 3415, 4520, 5464, 5989, 6830, 11978, 13660, 23956, 27320, 29945, 36199, 47912, 59890, 72398, 77179, 119780, 144796, 154358, 180995, 239560, 289592, 308716, 361990, 385895, 617432, 723980, 771790, 1447960, 1543580, 3087160, 4090487, 8180974, 16361948, 20452435, 32723896, 40904870, 81809740, 163619480]

約数ペア:

[(1, 163619480), (2, 81809740), (4, 40904870), (5, 32723896), (8, 20452435), (10, 16361948), (20, 8180974), (40, 4090487), (53, 3087160), (106, 1543580), (113, 1447960), (212, 771790), (226, 723980), (265, 617432), (424, 385895), (452, 361990), (530, 308716), (565, 289592), (683, 239560), (904, 180995), (1060, 154358), (1130, 144796), (1366, 119780), (2120, 77179), (2260, 72398), (2732, 59890), (3415, 47912), (4520, 36199), (5464, 29945), (5989, 27320), (6830, 23956), (11978, 13660)]