77838240

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{9539}}^1$

素因数の和:9574

約数の個数: 96

約数和(自身を含む): 259640640

約数和(自身を除く): 181802400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 68, 80, 85, 96, 102, 120, 136, 160, 170, 204, 240, 255, 272, 340, 408, 480, 510, 544, 680, 816, 1020, 1360, 1632, 2040, 2720, 4080, 8160, 9539, 19078, 28617, 38156, 47695, 57234, 76312, 95390, 114468, 143085, 152624, 162163, 190780, 228936, 286170, 305248, 324326, 381560, 457872, 486489, 572340, 648652, 763120, 810815, 915744, 972978, 1144680, 1297304, 1526240, 1621630, 1945956, 2289360, 2432445, 2594608, 3243260, 3891912, 4578720, 4864890, 5189216, 6486520, 7783824, 9729780, 12973040, 15567648, 19459560, 25946080, 38919120, 77838240]

約数ペア:

[(1, 77838240), (2, 38919120), (3, 25946080), (4, 19459560), (5, 15567648), (6, 12973040), (8, 9729780), (10, 7783824), (12, 6486520), (15, 5189216), (16, 4864890), (17, 4578720), (20, 3891912), (24, 3243260), (30, 2594608), (32, 2432445), (34, 2289360), (40, 1945956), (48, 1621630), (51, 1526240), (60, 1297304), (68, 1144680), (80, 972978), (85, 915744), (96, 810815), (102, 763120), (120, 648652), (136, 572340), (160, 486489), (170, 457872), (204, 381560), (240, 324326), (255, 305248), (272, 286170), (340, 228936), (408, 190780), (480, 162163), (510, 152624), (544, 143085), (680, 114468), (816, 95390), (1020, 76312), (1360, 57234), (1632, 47695), (2040, 38156), (2720, 28617), (4080, 19078), (8160, 9539)]