72238400

素因数分解:

$2^6\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1$

素因数の和:209

約数の個数: 168

約数和(自身を含む): 201070464

約数和(自身を除く): 128832064

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 25, 26, 32, 40, 46, 50, 52, 64, 65, 80, 92, 100, 104, 115, 130, 151, 160, 184, 200, 208, 230, 260, 299, 302, 320, 325, 368, 400, 416, 460, 520, 575, 598, 604, 650, 736, 755, 800, 832, 920, 1040, 1150, 1196, 1208, 1300, 1472, 1495, 1510, 1600, 1840, 1963, 2080, 2300, 2392, 2416, 2600, 2990, 3020, 3473, 3680, 3775, 3926, 4160, 4600, 4784, 4832, 5200, 5980, 6040, 6946, 7360, 7475, 7550, 7852, 9200, 9568, 9664, 9815, 10400, 11960, 12080, 13892, 14950, 15100, 15704, 17365, 18400, 19136, 19630, 20800, 23920, 24160, 27784, 29900, 30200, 31408, 34730, 36800, 39260, 45149, 47840, 48320, 49075, 55568, 59800, 60400, 62816, 69460, 78520, 86825, 90298, 95680, 98150, 111136, 119600, 120800, 125632, 138920, 157040, 173650, 180596, 196300, 222272, 225745, 239200, 241600, 277840, 314080, 347300, 361192, 392600, 451490, 478400, 555680, 628160, 694600, 722384, 785200, 902980, 1111360, 1128725, 1389200, 1444768, 1570400, 1805960, 2257450, 2778400, 2889536, 3140800, 3611920, 4514900, 5556800, 7223840, 9029800, 14447680, 18059600, 36119200, 72238400]

約数ペア:

[(1, 72238400), (2, 36119200), (4, 18059600), (5, 14447680), (8, 9029800), (10, 7223840), (13, 5556800), (16, 4514900), (20, 3611920), (23, 3140800), (25, 2889536), (26, 2778400), (32, 2257450), (40, 1805960), (46, 1570400), (50, 1444768), (52, 1389200), (64, 1128725), (65, 1111360), (80, 902980), (92, 785200), (100, 722384), (104, 694600), (115, 628160), (130, 555680), (151, 478400), (160, 451490), (184, 392600), (200, 361192), (208, 347300), (230, 314080), (260, 277840), (299, 241600), (302, 239200), (320, 225745), (325, 222272), (368, 196300), (400, 180596), (416, 173650), (460, 157040), (520, 138920), (575, 125632), (598, 120800), (604, 119600), (650, 111136), (736, 98150), (755, 95680), (800, 90298), (832, 86825), (920, 78520), (1040, 69460), (1150, 62816), (1196, 60400), (1208, 59800), (1300, 55568), (1472, 49075), (1495, 48320), (1510, 47840), (1600, 45149), (1840, 39260), (1963, 36800), (2080, 34730), (2300, 31408), (2392, 30200), (2416, 29900), (2600, 27784), (2990, 24160), (3020, 23920), (3473, 20800), (3680, 19630), (3775, 19136), (3926, 18400), (4160, 17365), (4600, 15704), (4784, 15100), (4832, 14950), (5200, 13892), (5980, 12080), (6040, 11960), (6946, 10400), (7360, 9815), (7475, 9664), (7550, 9568), (7852, 9200)]