158321340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1669}}^1$

素因数の和:1732

約数の個数: 144

約数和(自身を含む): 525208320

約数和(自身を除く): 366886980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 31, 34, 36, 45, 51, 60, 62, 68, 85, 90, 93, 102, 124, 153, 155, 170, 180, 186, 204, 255, 279, 306, 310, 340, 372, 465, 510, 527, 558, 612, 620, 765, 930, 1020, 1054, 1116, 1395, 1530, 1581, 1669, 1860, 2108, 2635, 2790, 3060, 3162, 3338, 4743, 5007, 5270, 5580, 6324, 6676, 7905, 8345, 9486, 10014, 10540, 15021, 15810, 16690, 18972, 20028, 23715, 25035, 28373, 30042, 31620, 33380, 47430, 50070, 51739, 56746, 60084, 75105, 85119, 94860, 100140, 103478, 113492, 141865, 150210, 155217, 170238, 206956, 255357, 258695, 283730, 300420, 310434, 340476, 425595, 465651, 510714, 517390, 567460, 620868, 776085, 851190, 879563, 931302, 1021428, 1034780, 1276785, 1552170, 1702380, 1759126, 1862604, 2328255, 2553570, 2638689, 3104340, 3518252, 4397815, 4656510, 5107140, 5277378, 7916067, 8795630, 9313020, 10554756, 13193445, 15832134, 17591260, 26386890, 31664268, 39580335, 52773780, 79160670, 158321340]

約数ペア:

[(1, 158321340), (2, 79160670), (3, 52773780), (4, 39580335), (5, 31664268), (6, 26386890), (9, 17591260), (10, 15832134), (12, 13193445), (15, 10554756), (17, 9313020), (18, 8795630), (20, 7916067), (30, 5277378), (31, 5107140), (34, 4656510), (36, 4397815), (45, 3518252), (51, 3104340), (60, 2638689), (62, 2553570), (68, 2328255), (85, 1862604), (90, 1759126), (93, 1702380), (102, 1552170), (124, 1276785), (153, 1034780), (155, 1021428), (170, 931302), (180, 879563), (186, 851190), (204, 776085), (255, 620868), (279, 567460), (306, 517390), (310, 510714), (340, 465651), (372, 425595), (465, 340476), (510, 310434), (527, 300420), (558, 283730), (612, 258695), (620, 255357), (765, 206956), (930, 170238), (1020, 155217), (1054, 150210), (1116, 141865), (1395, 113492), (1530, 103478), (1581, 100140), (1669, 94860), (1860, 85119), (2108, 75105), (2635, 60084), (2790, 56746), (3060, 51739), (3162, 50070), (3338, 47430), (4743, 33380), (5007, 31620), (5270, 30042), (5580, 28373), (6324, 25035), (6676, 23715), (7905, 20028), (8345, 18972), (9486, 16690), (10014, 15810), (10540, 15021)]