72324980

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{811}}^1$

素因数の和:854

約数の個数: 96

約数和(自身を含む): 190982400

約数和(自身を除く): 118657420

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 182, 196, 245, 260, 343, 364, 455, 490, 637, 686, 811, 910, 980, 1274, 1372, 1622, 1715, 1820, 2548, 3185, 3244, 3430, 4055, 4459, 5677, 6370, 6860, 8110, 8918, 10543, 11354, 12740, 16220, 17836, 21086, 22295, 22708, 28385, 39739, 42172, 44590, 52715, 56770, 73801, 79478, 89180, 105430, 113540, 147602, 158956, 198695, 210860, 278173, 295204, 369005, 397390, 516607, 556346, 738010, 794780, 1033214, 1112692, 1390865, 1476020, 2066428, 2583035, 2781730, 3616249, 5166070, 5563460, 7232498, 10332140, 14464996, 18081245, 36162490, 72324980]

約数ペア:

[(1, 72324980), (2, 36162490), (4, 18081245), (5, 14464996), (7, 10332140), (10, 7232498), (13, 5563460), (14, 5166070), (20, 3616249), (26, 2781730), (28, 2583035), (35, 2066428), (49, 1476020), (52, 1390865), (65, 1112692), (70, 1033214), (91, 794780), (98, 738010), (130, 556346), (140, 516607), (182, 397390), (196, 369005), (245, 295204), (260, 278173), (343, 210860), (364, 198695), (455, 158956), (490, 147602), (637, 113540), (686, 105430), (811, 89180), (910, 79478), (980, 73801), (1274, 56770), (1372, 52715), (1622, 44590), (1715, 42172), (1820, 39739), (2548, 28385), (3185, 22708), (3244, 22295), (3430, 21086), (4055, 17836), (4459, 16220), (5677, 12740), (6370, 11354), (6860, 10543), (8110, 8918)]