156946427240

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{467}}^1\times {\mathrm{204923}}^1$

素因数の和:205442

約数の個数: 64

約数和(自身を含む): 362518752960

約数和(自身を除く): 205572325720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 467, 820, 934, 1640, 1868, 2335, 3736, 4670, 9340, 18680, 19147, 38294, 76588, 95735, 153176, 191470, 204923, 382940, 409846, 765880, 819692, 1024615, 1639384, 2049230, 4098460, 8196920, 8401843, 16803686, 33607372, 42009215, 67214744, 84018430, 95699041, 168036860, 191398082, 336073720, 382796164, 478495205, 765592328, 956990410, 1913980820, 3827961640, 3923660681, 7847321362, 15694642724, 19618303405, 31389285448, 39236606810, 78473213620, 156946427240]

約数ペア:

[(1, 156946427240), (2, 78473213620), (4, 39236606810), (5, 31389285448), (8, 19618303405), (10, 15694642724), (20, 7847321362), (40, 3923660681), (41, 3827961640), (82, 1913980820), (164, 956990410), (205, 765592328), (328, 478495205), (410, 382796164), (467, 336073720), (820, 191398082), (934, 168036860), (1640, 95699041), (1868, 84018430), (2335, 67214744), (3736, 42009215), (4670, 33607372), (9340, 16803686), (18680, 8401843), (19147, 8196920), (38294, 4098460), (76588, 2049230), (95735, 1639384), (153176, 1024615), (191470, 819692), (204923, 765880), (382940, 409846)]