91410320

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^2\times {\mathrm{41}}^1$

素因数の和:145

約数の個数: 120

約数和(自身を含む): 232719480

約数和(自身を除く): 141309160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 31, 40, 41, 58, 62, 80, 82, 116, 124, 145, 155, 164, 205, 232, 248, 290, 310, 328, 410, 464, 496, 580, 620, 656, 820, 899, 961, 1160, 1189, 1240, 1271, 1640, 1798, 1922, 2320, 2378, 2480, 2542, 3280, 3596, 3844, 4495, 4756, 4805, 5084, 5945, 6355, 7192, 7688, 8990, 9512, 9610, 10168, 11890, 12710, 14384, 15376, 17980, 19024, 19220, 20336, 23780, 25420, 27869, 35960, 36859, 38440, 39401, 47560, 50840, 55738, 71920, 73718, 76880, 78802, 95120, 101680, 111476, 139345, 147436, 157604, 184295, 197005, 222952, 278690, 294872, 315208, 368590, 394010, 445904, 557380, 589744, 630416, 737180, 788020, 1114760, 1142629, 1474360, 1576040, 2229520, 2285258, 2948720, 3152080, 4570516, 5713145, 9141032, 11426290, 18282064, 22852580, 45705160, 91410320]

約数ペア:

[(1, 91410320), (2, 45705160), (4, 22852580), (5, 18282064), (8, 11426290), (10, 9141032), (16, 5713145), (20, 4570516), (29, 3152080), (31, 2948720), (40, 2285258), (41, 2229520), (58, 1576040), (62, 1474360), (80, 1142629), (82, 1114760), (116, 788020), (124, 737180), (145, 630416), (155, 589744), (164, 557380), (205, 445904), (232, 394010), (248, 368590), (290, 315208), (310, 294872), (328, 278690), (410, 222952), (464, 197005), (496, 184295), (580, 157604), (620, 147436), (656, 139345), (820, 111476), (899, 101680), (961, 95120), (1160, 78802), (1189, 76880), (1240, 73718), (1271, 71920), (1640, 55738), (1798, 50840), (1922, 47560), (2320, 39401), (2378, 38440), (2480, 36859), (2542, 35960), (3280, 27869), (3596, 25420), (3844, 23780), (4495, 20336), (4756, 19220), (4805, 19024), (5084, 17980), (5945, 15376), (6355, 14384), (7192, 12710), (7688, 11890), (8990, 10168), (9512, 9610)]