131777360

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{11519}}^1$

素因数の和:11556

約数の個数: 80

約数和(自身を含む): 359976960

約数和(自身を除く): 228199600

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 176, 208, 220, 260, 286, 440, 520, 572, 715, 880, 1040, 1144, 1430, 2288, 2860, 5720, 11440, 11519, 23038, 46076, 57595, 92152, 115190, 126709, 149747, 184304, 230380, 253418, 299494, 460760, 506836, 598988, 633545, 748735, 921520, 1013672, 1197976, 1267090, 1497470, 1647217, 2027344, 2395952, 2534180, 2994940, 3294434, 5068360, 5989880, 6588868, 8236085, 10136720, 11979760, 13177736, 16472170, 26355472, 32944340, 65888680, 131777360]

約数ペア:

[(1, 131777360), (2, 65888680), (4, 32944340), (5, 26355472), (8, 16472170), (10, 13177736), (11, 11979760), (13, 10136720), (16, 8236085), (20, 6588868), (22, 5989880), (26, 5068360), (40, 3294434), (44, 2994940), (52, 2534180), (55, 2395952), (65, 2027344), (80, 1647217), (88, 1497470), (104, 1267090), (110, 1197976), (130, 1013672), (143, 921520), (176, 748735), (208, 633545), (220, 598988), (260, 506836), (286, 460760), (440, 299494), (520, 253418), (572, 230380), (715, 184304), (880, 149747), (1040, 126709), (1144, 115190), (1430, 92152), (2288, 57595), (2860, 46076), (5720, 23038), (11440, 11519)]