66329920

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:260

約数の個数: 112

約数和(自身を含む): 170352720

約数和(自身を除く): 104022800

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 89, 136, 137, 160, 170, 178, 272, 274, 320, 340, 356, 445, 544, 548, 680, 685, 712, 890, 1088, 1096, 1360, 1370, 1424, 1513, 1780, 2192, 2329, 2720, 2740, 2848, 3026, 3560, 4384, 4658, 5440, 5480, 5696, 6052, 7120, 7565, 8768, 9316, 10960, 11645, 12104, 12193, 14240, 15130, 18632, 21920, 23290, 24208, 24386, 28480, 30260, 37264, 43840, 46580, 48416, 48772, 60520, 60965, 74528, 93160, 96832, 97544, 121040, 121930, 149056, 186320, 195088, 207281, 242080, 243860, 372640, 390176, 414562, 484160, 487720, 745280, 780352, 829124, 975440, 1036405, 1658248, 1950880, 2072810, 3316496, 3901760, 4145620, 6632992, 8291240, 13265984, 16582480, 33164960, 66329920]

約数ペア:

[(1, 66329920), (2, 33164960), (4, 16582480), (5, 13265984), (8, 8291240), (10, 6632992), (16, 4145620), (17, 3901760), (20, 3316496), (32, 2072810), (34, 1950880), (40, 1658248), (64, 1036405), (68, 975440), (80, 829124), (85, 780352), (89, 745280), (136, 487720), (137, 484160), (160, 414562), (170, 390176), (178, 372640), (272, 243860), (274, 242080), (320, 207281), (340, 195088), (356, 186320), (445, 149056), (544, 121930), (548, 121040), (680, 97544), (685, 96832), (712, 93160), (890, 74528), (1088, 60965), (1096, 60520), (1360, 48772), (1370, 48416), (1424, 46580), (1513, 43840), (1780, 37264), (2192, 30260), (2329, 28480), (2720, 24386), (2740, 24208), (2848, 23290), (3026, 21920), (3560, 18632), (4384, 15130), (4658, 14240), (5440, 12193), (5480, 12104), (5696, 11645), (6052, 10960), (7120, 9316), (7565, 8768)]