1725492720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{13001}}^1$

素因数の和:13103

約数の個数: 160

約数和(自身を含む): 6191032320

約数和(自身を除く): 4465539600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 79, 80, 84, 105, 112, 120, 140, 158, 168, 210, 237, 240, 280, 316, 336, 395, 420, 474, 553, 560, 632, 790, 840, 948, 1106, 1185, 1264, 1580, 1659, 1680, 1896, 2212, 2370, 2765, 3160, 3318, 3792, 4424, 4740, 5530, 6320, 6636, 8295, 8848, 9480, 11060, 13001, 13272, 16590, 18960, 22120, 26002, 26544, 33180, 39003, 44240, 52004, 65005, 66360, 78006, 91007, 104008, 130010, 132720, 156012, 182014, 195015, 208016, 260020, 273021, 312024, 364028, 390030, 455035, 520040, 546042, 624048, 728056, 780060, 910070, 1027079, 1040080, 1092084, 1365105, 1456112, 1560120, 1820140, 2054158, 2184168, 2730210, 3081237, 3120240, 3640280, 4108316, 4368336, 5135395, 5460420, 6162474, 7189553, 7280560, 8216632, 10270790, 10920840, 12324948, 14379106, 15406185, 16433264, 20541580, 21568659, 21841680, 24649896, 28758212, 30812370, 35947765, 41083160, 43137318, 49299792, 57516424, 61624740, 71895530, 82166320, 86274636, 107843295, 115032848, 123249480, 143791060, 172549272, 215686590, 246498960, 287582120, 345098544, 431373180, 575164240, 862746360, 1725492720]

約数ペア:

[(1, 1725492720), (2, 862746360), (3, 575164240), (4, 431373180), (5, 345098544), (6, 287582120), (7, 246498960), (8, 215686590), (10, 172549272), (12, 143791060), (14, 123249480), (15, 115032848), (16, 107843295), (20, 86274636), (21, 82166320), (24, 71895530), (28, 61624740), (30, 57516424), (35, 49299792), (40, 43137318), (42, 41083160), (48, 35947765), (56, 30812370), (60, 28758212), (70, 24649896), (79, 21841680), (80, 21568659), (84, 20541580), (105, 16433264), (112, 15406185), (120, 14379106), (140, 12324948), (158, 10920840), (168, 10270790), (210, 8216632), (237, 7280560), (240, 7189553), (280, 6162474), (316, 5460420), (336, 5135395), (395, 4368336), (420, 4108316), (474, 3640280), (553, 3120240), (560, 3081237), (632, 2730210), (790, 2184168), (840, 2054158), (948, 1820140), (1106, 1560120), (1185, 1456112), (1264, 1365105), (1580, 1092084), (1659, 1040080), (1680, 1027079), (1896, 910070), (2212, 780060), (2370, 728056), (2765, 624048), (3160, 546042), (3318, 520040), (3792, 455035), (4424, 390030), (4740, 364028), (5530, 312024), (6320, 273021), (6636, 260020), (8295, 208016), (8848, 195015), (9480, 182014), (11060, 156012), (13001, 132720), (13272, 130010), (16590, 104008), (18960, 91007), (22120, 78006), (26002, 66360), (26544, 65005), (33180, 52004), (39003, 44240)]