64998480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{179}}^1$

素因数の和:301

約数の個数: 160

約数和(自身を含む): 216950400

約数和(自身を除く): 151951920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 89, 102, 120, 136, 170, 178, 179, 204, 240, 255, 267, 272, 340, 356, 358, 408, 445, 510, 534, 537, 680, 712, 716, 816, 890, 895, 1020, 1068, 1074, 1335, 1360, 1424, 1432, 1513, 1780, 1790, 2040, 2136, 2148, 2670, 2685, 2864, 3026, 3043, 3560, 3580, 4080, 4272, 4296, 4539, 5340, 5370, 6052, 6086, 7120, 7160, 7565, 8592, 9078, 9129, 10680, 10740, 12104, 12172, 14320, 15130, 15215, 15931, 18156, 18258, 21360, 21480, 22695, 24208, 24344, 30260, 30430, 31862, 36312, 36516, 42960, 45390, 45645, 47793, 48688, 60520, 60860, 63724, 72624, 73032, 79655, 90780, 91290, 95586, 121040, 121720, 127448, 146064, 159310, 181560, 182580, 191172, 238965, 243440, 254896, 270827, 318620, 363120, 365160, 382344, 477930, 541654, 637240, 730320, 764688, 812481, 955860, 1083308, 1274480, 1354135, 1624962, 1911720, 2166616, 2708270, 3249924, 3823440, 4062405, 4333232, 5416540, 6499848, 8124810, 10833080, 12999696, 16249620, 21666160, 32499240, 64998480]

約数ペア:

[(1, 64998480), (2, 32499240), (3, 21666160), (4, 16249620), (5, 12999696), (6, 10833080), (8, 8124810), (10, 6499848), (12, 5416540), (15, 4333232), (16, 4062405), (17, 3823440), (20, 3249924), (24, 2708270), (30, 2166616), (34, 1911720), (40, 1624962), (48, 1354135), (51, 1274480), (60, 1083308), (68, 955860), (80, 812481), (85, 764688), (89, 730320), (102, 637240), (120, 541654), (136, 477930), (170, 382344), (178, 365160), (179, 363120), (204, 318620), (240, 270827), (255, 254896), (267, 243440), (272, 238965), (340, 191172), (356, 182580), (358, 181560), (408, 159310), (445, 146064), (510, 127448), (534, 121720), (537, 121040), (680, 95586), (712, 91290), (716, 90780), (816, 79655), (890, 73032), (895, 72624), (1020, 63724), (1068, 60860), (1074, 60520), (1335, 48688), (1360, 47793), (1424, 45645), (1432, 45390), (1513, 42960), (1780, 36516), (1790, 36312), (2040, 31862), (2136, 30430), (2148, 30260), (2670, 24344), (2685, 24208), (2864, 22695), (3026, 21480), (3043, 21360), (3560, 18258), (3580, 18156), (4080, 15931), (4272, 15215), (4296, 15130), (4539, 14320), (5340, 12172), (5370, 12104), (6052, 10740), (6086, 10680), (7120, 9129), (7160, 9078), (7565, 8592)]