42728480

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{683}}^1$

素因数の和:738

約数の個数: 96

約数和(自身を含む): 111694464

約数和(自身を除く): 68965984

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 32, 34, 40, 46, 68, 80, 85, 92, 115, 136, 160, 170, 184, 230, 272, 340, 368, 391, 460, 544, 680, 683, 736, 782, 920, 1360, 1366, 1564, 1840, 1955, 2720, 2732, 3128, 3415, 3680, 3910, 5464, 6256, 6830, 7820, 10928, 11611, 12512, 13660, 15640, 15709, 21856, 23222, 27320, 31280, 31418, 46444, 54640, 58055, 62560, 62836, 78545, 92888, 109280, 116110, 125672, 157090, 185776, 232220, 251344, 267053, 314180, 371552, 464440, 502688, 534106, 628360, 928880, 1068212, 1256720, 1335265, 1857760, 2136424, 2513440, 2670530, 4272848, 5341060, 8545696, 10682120, 21364240, 42728480]

約数ペア:

[(1, 42728480), (2, 21364240), (4, 10682120), (5, 8545696), (8, 5341060), (10, 4272848), (16, 2670530), (17, 2513440), (20, 2136424), (23, 1857760), (32, 1335265), (34, 1256720), (40, 1068212), (46, 928880), (68, 628360), (80, 534106), (85, 502688), (92, 464440), (115, 371552), (136, 314180), (160, 267053), (170, 251344), (184, 232220), (230, 185776), (272, 157090), (340, 125672), (368, 116110), (391, 109280), (460, 92888), (544, 78545), (680, 62836), (683, 62560), (736, 58055), (782, 54640), (920, 46444), (1360, 31418), (1366, 31280), (1564, 27320), (1840, 23222), (1955, 21856), (2720, 15709), (2732, 15640), (3128, 13660), (3415, 12512), (3680, 11611), (3910, 10928), (5464, 7820), (6256, 6830)]