113351720

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:235

約数の個数: 128

約数和(自身を含む): 287280000

約数和(自身を除く): 173928280

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 29, 37, 38, 40, 58, 74, 76, 95, 116, 139, 145, 148, 152, 185, 190, 232, 278, 290, 296, 370, 380, 551, 556, 580, 695, 703, 740, 760, 1073, 1102, 1112, 1160, 1390, 1406, 1480, 2146, 2204, 2641, 2755, 2780, 2812, 3515, 4031, 4292, 4408, 5143, 5282, 5365, 5510, 5560, 5624, 7030, 8062, 8584, 10286, 10564, 10730, 11020, 13205, 14060, 16124, 20155, 20387, 20572, 21128, 21460, 22040, 25715, 26410, 28120, 32248, 40310, 40774, 41144, 42920, 51430, 52820, 76589, 80620, 81548, 97717, 101935, 102860, 105640, 149147, 153178, 161240, 163096, 195434, 203870, 205720, 298294, 306356, 382945, 390868, 407740, 488585, 596588, 612712, 745735, 765890, 781736, 815480, 977170, 1193176, 1491470, 1531780, 1954340, 2833793, 2982940, 3063560, 3908680, 5667586, 5965880, 11335172, 14168965, 22670344, 28337930, 56675860, 113351720]

約数ペア:

[(1, 113351720), (2, 56675860), (4, 28337930), (5, 22670344), (8, 14168965), (10, 11335172), (19, 5965880), (20, 5667586), (29, 3908680), (37, 3063560), (38, 2982940), (40, 2833793), (58, 1954340), (74, 1531780), (76, 1491470), (95, 1193176), (116, 977170), (139, 815480), (145, 781736), (148, 765890), (152, 745735), (185, 612712), (190, 596588), (232, 488585), (278, 407740), (290, 390868), (296, 382945), (370, 306356), (380, 298294), (551, 205720), (556, 203870), (580, 195434), (695, 163096), (703, 161240), (740, 153178), (760, 149147), (1073, 105640), (1102, 102860), (1112, 101935), (1160, 97717), (1390, 81548), (1406, 80620), (1480, 76589), (2146, 52820), (2204, 51430), (2641, 42920), (2755, 41144), (2780, 40774), (2812, 40310), (3515, 32248), (4031, 28120), (4292, 26410), (4408, 25715), (5143, 22040), (5282, 21460), (5365, 21128), (5510, 20572), (5560, 20387), (5624, 20155), (7030, 16124), (8062, 14060), (8584, 13205), (10286, 11020), (10564, 10730)]