806967200

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2503}}^1$

素因数の和:2567

約数の個数: 144

約数和(自身を含む): 2190859776

約数和(自身を除く): 1383892576

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 31, 32, 40, 50, 52, 62, 65, 80, 100, 104, 124, 130, 155, 160, 200, 208, 248, 260, 310, 325, 400, 403, 416, 496, 520, 620, 650, 775, 800, 806, 992, 1040, 1240, 1300, 1550, 1612, 2015, 2080, 2480, 2503, 2600, 3100, 3224, 4030, 4960, 5006, 5200, 6200, 6448, 8060, 10012, 10075, 10400, 12400, 12515, 12896, 16120, 20024, 20150, 24800, 25030, 32240, 32539, 40048, 40300, 50060, 62575, 64480, 65078, 77593, 80096, 80600, 100120, 125150, 130156, 155186, 161200, 162695, 200240, 250300, 260312, 310372, 322400, 325390, 387965, 400480, 500600, 520624, 620744, 650780, 775930, 813475, 1001200, 1008709, 1041248, 1241488, 1301560, 1551860, 1626950, 1939825, 2002400, 2017418, 2482976, 2603120, 3103720, 3253900, 3879650, 4034836, 5043545, 5206240, 6207440, 6507800, 7759300, 8069672, 10087090, 12414880, 13015600, 15518600, 16139344, 20174180, 25217725, 26031200, 31037200, 32278688, 40348360, 50435450, 62074400, 80696720, 100870900, 161393440, 201741800, 403483600, 806967200]

約数ペア:

[(1, 806967200), (2, 403483600), (4, 201741800), (5, 161393440), (8, 100870900), (10, 80696720), (13, 62074400), (16, 50435450), (20, 40348360), (25, 32278688), (26, 31037200), (31, 26031200), (32, 25217725), (40, 20174180), (50, 16139344), (52, 15518600), (62, 13015600), (65, 12414880), (80, 10087090), (100, 8069672), (104, 7759300), (124, 6507800), (130, 6207440), (155, 5206240), (160, 5043545), (200, 4034836), (208, 3879650), (248, 3253900), (260, 3103720), (310, 2603120), (325, 2482976), (400, 2017418), (403, 2002400), (416, 1939825), (496, 1626950), (520, 1551860), (620, 1301560), (650, 1241488), (775, 1041248), (800, 1008709), (806, 1001200), (992, 813475), (1040, 775930), (1240, 650780), (1300, 620744), (1550, 520624), (1612, 500600), (2015, 400480), (2080, 387965), (2480, 325390), (2503, 322400), (2600, 310372), (3100, 260312), (3224, 250300), (4030, 200240), (4960, 162695), (5006, 161200), (5200, 155186), (6200, 130156), (6448, 125150), (8060, 100120), (10012, 80600), (10075, 80096), (10400, 77593), (12400, 65078), (12515, 64480), (12896, 62575), (16120, 50060), (20024, 40300), (20150, 40048), (24800, 32539), (25030, 32240)]