73786880

素因数分解:

$2^9\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:120

約数の個数: 160

約数和(自身を含む): 195924960

約数和(自身を除く): 122138080

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 37, 38, 40, 41, 64, 74, 76, 80, 82, 95, 128, 148, 152, 160, 164, 185, 190, 205, 256, 296, 304, 320, 328, 370, 380, 410, 512, 592, 608, 640, 656, 703, 740, 760, 779, 820, 1184, 1216, 1280, 1312, 1406, 1480, 1517, 1520, 1558, 1640, 2368, 2432, 2560, 2624, 2812, 2960, 3034, 3040, 3116, 3280, 3515, 3895, 4736, 4864, 5248, 5624, 5920, 6068, 6080, 6232, 6560, 7030, 7585, 7790, 9472, 9728, 10496, 11248, 11840, 12136, 12160, 12464, 13120, 14060, 15170, 15580, 18944, 20992, 22496, 23680, 24272, 24320, 24928, 26240, 28120, 28823, 30340, 31160, 44992, 47360, 48544, 48640, 49856, 52480, 56240, 57646, 60680, 62320, 89984, 94720, 97088, 99712, 104960, 112480, 115292, 121360, 124640, 144115, 179968, 194176, 199424, 224960, 230584, 242720, 249280, 288230, 359936, 388352, 398848, 449920, 461168, 485440, 498560, 576460, 776704, 899840, 922336, 970880, 997120, 1152920, 1799680, 1844672, 1941760, 1994240, 2305840, 3689344, 3883520, 4611680, 7378688, 9223360, 14757376, 18446720, 36893440, 73786880]

約数ペア:

[(1, 73786880), (2, 36893440), (4, 18446720), (5, 14757376), (8, 9223360), (10, 7378688), (16, 4611680), (19, 3883520), (20, 3689344), (32, 2305840), (37, 1994240), (38, 1941760), (40, 1844672), (41, 1799680), (64, 1152920), (74, 997120), (76, 970880), (80, 922336), (82, 899840), (95, 776704), (128, 576460), (148, 498560), (152, 485440), (160, 461168), (164, 449920), (185, 398848), (190, 388352), (205, 359936), (256, 288230), (296, 249280), (304, 242720), (320, 230584), (328, 224960), (370, 199424), (380, 194176), (410, 179968), (512, 144115), (592, 124640), (608, 121360), (640, 115292), (656, 112480), (703, 104960), (740, 99712), (760, 97088), (779, 94720), (820, 89984), (1184, 62320), (1216, 60680), (1280, 57646), (1312, 56240), (1406, 52480), (1480, 49856), (1517, 48640), (1520, 48544), (1558, 47360), (1640, 44992), (2368, 31160), (2432, 30340), (2560, 28823), (2624, 28120), (2812, 26240), (2960, 24928), (3034, 24320), (3040, 24272), (3116, 23680), (3280, 22496), (3515, 20992), (3895, 18944), (4736, 15580), (4864, 15170), (5248, 14060), (5624, 13120), (5920, 12464), (6068, 12160), (6080, 12136), (6232, 11840), (6560, 11248), (7030, 10496), (7585, 9728), (7790, 9472)]