979316520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89681}}^1$

素因数の和:89715

約数の個数: 128

約数和(自身を含む): 3615978240

約数和(自身を除く): 2636661720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 10920, 89681, 179362, 269043, 358724, 448405, 538086, 627767, 717448, 896810, 1076172, 1165853, 1255534, 1345215, 1793620, 1883301, 2152344, 2331706, 2511068, 2690430, 3138835, 3497559, 3587240, 3766602, 4663412, 5022136, 5380860, 5829265, 6277670, 6995118, 7533204, 8160971, 9326824, 9416505, 10761720, 11658530, 12555340, 13990236, 15066408, 16321942, 17487795, 18833010, 23317060, 24482913, 25110680, 27980472, 32643884, 34975590, 37666020, 40804855, 46634120, 48965826, 65287768, 69951180, 75332040, 81609710, 97931652, 122414565, 139902360, 163219420, 195863304, 244829130, 326438840, 489658260, 979316520]

約数ペア:

[(1, 979316520), (2, 489658260), (3, 326438840), (4, 244829130), (5, 195863304), (6, 163219420), (7, 139902360), (8, 122414565), (10, 97931652), (12, 81609710), (13, 75332040), (14, 69951180), (15, 65287768), (20, 48965826), (21, 46634120), (24, 40804855), (26, 37666020), (28, 34975590), (30, 32643884), (35, 27980472), (39, 25110680), (40, 24482913), (42, 23317060), (52, 18833010), (56, 17487795), (60, 16321942), (65, 15066408), (70, 13990236), (78, 12555340), (84, 11658530), (91, 10761720), (104, 9416505), (105, 9326824), (120, 8160971), (130, 7533204), (140, 6995118), (156, 6277670), (168, 5829265), (182, 5380860), (195, 5022136), (210, 4663412), (260, 3766602), (273, 3587240), (280, 3497559), (312, 3138835), (364, 2690430), (390, 2511068), (420, 2331706), (455, 2152344), (520, 1883301), (546, 1793620), (728, 1345215), (780, 1255534), (840, 1165853), (910, 1076172), (1092, 896810), (1365, 717448), (1560, 627767), (1820, 538086), (2184, 448405), (2730, 358724), (3640, 269043), (5460, 179362), (10920, 89681)]