156696240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{28387}}^1$

素因数の和:28426

約数の個数: 80

約数和(自身を含む): 506896128

約数和(自身を除く): 350199888

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 5520, 28387, 56774, 85161, 113548, 141935, 170322, 227096, 283870, 340644, 425805, 454192, 567740, 652901, 681288, 851610, 1135480, 1305802, 1362576, 1703220, 1958703, 2270960, 2611604, 3264505, 3406440, 3917406, 5223208, 6529010, 6812880, 7834812, 9793515, 10446416, 13058020, 15669624, 19587030, 26116040, 31339248, 39174060, 52232080, 78348120, 156696240]

約数ペア:

[(1, 156696240), (2, 78348120), (3, 52232080), (4, 39174060), (5, 31339248), (6, 26116040), (8, 19587030), (10, 15669624), (12, 13058020), (15, 10446416), (16, 9793515), (20, 7834812), (23, 6812880), (24, 6529010), (30, 5223208), (40, 3917406), (46, 3406440), (48, 3264505), (60, 2611604), (69, 2270960), (80, 1958703), (92, 1703220), (115, 1362576), (120, 1305802), (138, 1135480), (184, 851610), (230, 681288), (240, 652901), (276, 567740), (345, 454192), (368, 425805), (460, 340644), (552, 283870), (690, 227096), (920, 170322), (1104, 141935), (1380, 113548), (1840, 85161), (2760, 56774), (5520, 28387)]