64378320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{509}}^1$

素因数の和:573

約数の個数: 160

約数和(自身を含む): 218557440

約数和(自身を除く): 154179120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 31, 34, 40, 48, 51, 60, 62, 68, 80, 85, 93, 102, 120, 124, 136, 155, 170, 186, 204, 240, 248, 255, 272, 310, 340, 372, 408, 465, 496, 509, 510, 527, 620, 680, 744, 816, 930, 1018, 1020, 1054, 1240, 1360, 1488, 1527, 1581, 1860, 2036, 2040, 2108, 2480, 2545, 2635, 3054, 3162, 3720, 4072, 4080, 4216, 5090, 5270, 6108, 6324, 7440, 7635, 7905, 8144, 8432, 8653, 10180, 10540, 12216, 12648, 15270, 15779, 15810, 17306, 20360, 21080, 24432, 25296, 25959, 30540, 31558, 31620, 34612, 40720, 42160, 43265, 47337, 51918, 61080, 63116, 63240, 69224, 78895, 86530, 94674, 103836, 122160, 126232, 126480, 129795, 138448, 157790, 173060, 189348, 207672, 236685, 252464, 259590, 268243, 315580, 346120, 378696, 415344, 473370, 519180, 536486, 631160, 692240, 757392, 804729, 946740, 1038360, 1072972, 1262320, 1341215, 1609458, 1893480, 2076720, 2145944, 2682430, 3218916, 3786960, 4023645, 4291888, 5364860, 6437832, 8047290, 10729720, 12875664, 16094580, 21459440, 32189160, 64378320]

約数ペア:

[(1, 64378320), (2, 32189160), (3, 21459440), (4, 16094580), (5, 12875664), (6, 10729720), (8, 8047290), (10, 6437832), (12, 5364860), (15, 4291888), (16, 4023645), (17, 3786960), (20, 3218916), (24, 2682430), (30, 2145944), (31, 2076720), (34, 1893480), (40, 1609458), (48, 1341215), (51, 1262320), (60, 1072972), (62, 1038360), (68, 946740), (80, 804729), (85, 757392), (93, 692240), (102, 631160), (120, 536486), (124, 519180), (136, 473370), (155, 415344), (170, 378696), (186, 346120), (204, 315580), (240, 268243), (248, 259590), (255, 252464), (272, 236685), (310, 207672), (340, 189348), (372, 173060), (408, 157790), (465, 138448), (496, 129795), (509, 126480), (510, 126232), (527, 122160), (620, 103836), (680, 94674), (744, 86530), (816, 78895), (930, 69224), (1018, 63240), (1020, 63116), (1054, 61080), (1240, 51918), (1360, 47337), (1488, 43265), (1527, 42160), (1581, 40720), (1860, 34612), (2036, 31620), (2040, 31558), (2108, 30540), (2480, 25959), (2545, 25296), (2635, 24432), (3054, 21080), (3162, 20360), (3720, 17306), (4072, 15810), (4080, 15779), (4216, 15270), (5090, 12648), (5270, 12216), (6108, 10540), (6324, 10180), (7440, 8653), (7635, 8432), (7905, 8144)]