1301920520

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{83243}}^1$

素因数の和:83294

約数の個数: 64

約数和(自身を含む): 3236526720

約数和(自身を除く): 1934606200

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 23, 34, 40, 46, 68, 85, 92, 115, 136, 170, 184, 230, 340, 391, 460, 680, 782, 920, 1564, 1955, 3128, 3910, 7820, 15640, 83243, 166486, 332972, 416215, 665944, 832430, 1415131, 1664860, 1914589, 2830262, 3329720, 3829178, 5660524, 7075655, 7658356, 9572945, 11321048, 14151310, 15316712, 19145890, 28302620, 32548013, 38291780, 56605240, 65096026, 76583560, 130192052, 162740065, 260384104, 325480130, 650960260, 1301920520]

約数ペア:

[(1, 1301920520), (2, 650960260), (4, 325480130), (5, 260384104), (8, 162740065), (10, 130192052), (17, 76583560), (20, 65096026), (23, 56605240), (34, 38291780), (40, 32548013), (46, 28302620), (68, 19145890), (85, 15316712), (92, 14151310), (115, 11321048), (136, 9572945), (170, 7658356), (184, 7075655), (230, 5660524), (340, 3829178), (391, 3329720), (460, 2830262), (680, 1914589), (782, 1664860), (920, 1415131), (1564, 832430), (1955, 665944), (3128, 416215), (3910, 332972), (7820, 166486), (15640, 83243)]