73922640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{28001}}^1$

素因数の和:28028

約数の個数: 80

約数和(自身を含む): 250001856

約数和(自身を除く): 176079216

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 28001, 56002, 84003, 112004, 140005, 168006, 224008, 280010, 308011, 336012, 420015, 448016, 560020, 616022, 672024, 840030, 924033, 1120040, 1232044, 1344048, 1540055, 1680060, 1848066, 2240080, 2464088, 3080110, 3360120, 3696132, 4620165, 4928176, 6160220, 6720240, 7392264, 9240330, 12320440, 14784528, 18480660, 24640880, 36961320, 73922640]

約数ペア:

[(1, 73922640), (2, 36961320), (3, 24640880), (4, 18480660), (5, 14784528), (6, 12320440), (8, 9240330), (10, 7392264), (11, 6720240), (12, 6160220), (15, 4928176), (16, 4620165), (20, 3696132), (22, 3360120), (24, 3080110), (30, 2464088), (33, 2240080), (40, 1848066), (44, 1680060), (48, 1540055), (55, 1344048), (60, 1232044), (66, 1120040), (80, 924033), (88, 840030), (110, 672024), (120, 616022), (132, 560020), (165, 448016), (176, 420015), (220, 336012), (240, 308011), (264, 280010), (330, 224008), (440, 168006), (528, 140005), (660, 112004), (880, 84003), (1320, 56002), (2640, 28001)]