1393387320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{52541}}^1$

素因数の和:52585

約数の個数: 128

約数和(自身を含む): 4766610240

約数和(自身を除く): 3373222920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 20, 24, 26, 30, 34, 39, 40, 51, 52, 60, 65, 68, 78, 85, 102, 104, 120, 130, 136, 156, 170, 195, 204, 221, 255, 260, 312, 340, 390, 408, 442, 510, 520, 663, 680, 780, 884, 1020, 1105, 1326, 1560, 1768, 2040, 2210, 2652, 3315, 4420, 5304, 6630, 8840, 13260, 26520, 52541, 105082, 157623, 210164, 262705, 315246, 420328, 525410, 630492, 683033, 788115, 893197, 1050820, 1260984, 1366066, 1576230, 1786394, 2049099, 2101640, 2679591, 2732132, 3152460, 3415165, 3572788, 4098198, 4465985, 5359182, 5464264, 6304920, 6830330, 7145576, 8196396, 8931970, 10245495, 10718364, 11611561, 13397955, 13660660, 16392792, 17863940, 20490990, 21436728, 23223122, 26795910, 27321320, 34834683, 35727880, 40981980, 46446244, 53591820, 58057805, 69669366, 81963960, 92892488, 107183640, 116115610, 139338732, 174173415, 232231220, 278677464, 348346830, 464462440, 696693660, 1393387320]

約数ペア:

[(1, 1393387320), (2, 696693660), (3, 464462440), (4, 348346830), (5, 278677464), (6, 232231220), (8, 174173415), (10, 139338732), (12, 116115610), (13, 107183640), (15, 92892488), (17, 81963960), (20, 69669366), (24, 58057805), (26, 53591820), (30, 46446244), (34, 40981980), (39, 35727880), (40, 34834683), (51, 27321320), (52, 26795910), (60, 23223122), (65, 21436728), (68, 20490990), (78, 17863940), (85, 16392792), (102, 13660660), (104, 13397955), (120, 11611561), (130, 10718364), (136, 10245495), (156, 8931970), (170, 8196396), (195, 7145576), (204, 6830330), (221, 6304920), (255, 5464264), (260, 5359182), (312, 4465985), (340, 4098198), (390, 3572788), (408, 3415165), (442, 3152460), (510, 2732132), (520, 2679591), (663, 2101640), (680, 2049099), (780, 1786394), (884, 1576230), (1020, 1366066), (1105, 1260984), (1326, 1050820), (1560, 893197), (1768, 788115), (2040, 683033), (2210, 630492), (2652, 525410), (3315, 420328), (4420, 315246), (5304, 262705), (6630, 210164), (8840, 157623), (13260, 105082), (26520, 52541)]