129355720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{14633}}^1$

素因数の和:14674

約数の個数: 64

約数和(自身を含む): 331899120

約数和(自身を除く): 202543400

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 170, 221, 260, 340, 442, 520, 680, 884, 1105, 1768, 2210, 4420, 8840, 14633, 29266, 58532, 73165, 117064, 146330, 190229, 248761, 292660, 380458, 497522, 585320, 760916, 951145, 995044, 1243805, 1521832, 1902290, 1990088, 2487610, 3233893, 3804580, 4975220, 6467786, 7609160, 9950440, 12935572, 16169465, 25871144, 32338930, 64677860, 129355720]

約数ペア:

[(1, 129355720), (2, 64677860), (4, 32338930), (5, 25871144), (8, 16169465), (10, 12935572), (13, 9950440), (17, 7609160), (20, 6467786), (26, 4975220), (34, 3804580), (40, 3233893), (52, 2487610), (65, 1990088), (68, 1902290), (85, 1521832), (104, 1243805), (130, 995044), (136, 951145), (170, 760916), (221, 585320), (260, 497522), (340, 380458), (442, 292660), (520, 248761), (680, 190229), (884, 146330), (1105, 117064), (1768, 73165), (2210, 58532), (4420, 29266), (8840, 14633)]