65722647160

素因数分解:

$2^3\times 5^1\times {\mathrm{227}}^1\times {\mathrm{443}}^1\times {\mathrm{16339}}^1$

素因数の和:17020

約数の個数: 64

約数和(自身を含む): 148871779200

約数和(自身を除く): 83149132040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 227, 443, 454, 886, 908, 1135, 1772, 1816, 2215, 2270, 3544, 4430, 4540, 8860, 9080, 16339, 17720, 32678, 65356, 81695, 100561, 130712, 163390, 201122, 326780, 402244, 502805, 653560, 804488, 1005610, 2011220, 3708953, 4022440, 7238177, 7417906, 14476354, 14835812, 18544765, 28952708, 29671624, 36190885, 37089530, 57905416, 72381770, 74179060, 144763540, 148358120, 289527080, 1643066179, 3286132358, 6572264716, 8215330895, 13144529432, 16430661790, 32861323580, 65722647160]

約数ペア:

[(1, 65722647160), (2, 32861323580), (4, 16430661790), (5, 13144529432), (8, 8215330895), (10, 6572264716), (20, 3286132358), (40, 1643066179), (227, 289527080), (443, 148358120), (454, 144763540), (886, 74179060), (908, 72381770), (1135, 57905416), (1772, 37089530), (1816, 36190885), (2215, 29671624), (2270, 28952708), (3544, 18544765), (4430, 14835812), (4540, 14476354), (8860, 7417906), (9080, 7238177), (16339, 4022440), (17720, 3708953), (32678, 2011220), (65356, 1005610), (81695, 804488), (100561, 653560), (130712, 502805), (163390, 402244), (201122, 326780)]