16655340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{163}}^1$

素因数の和:319

約数の個数: 96

約数和(自身を含む): 50916096

約数和(自身を除く): 34260756

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 131, 156, 163, 195, 260, 262, 326, 390, 393, 489, 524, 652, 655, 780, 786, 815, 978, 1310, 1572, 1630, 1703, 1956, 1965, 2119, 2445, 2620, 3260, 3406, 3930, 4238, 4890, 5109, 6357, 6812, 7860, 8476, 8515, 9780, 10218, 10595, 12714, 17030, 20436, 21190, 21353, 25428, 25545, 31785, 34060, 42380, 42706, 51090, 63570, 64059, 85412, 102180, 106765, 127140, 128118, 213530, 256236, 277589, 320295, 427060, 555178, 640590, 832767, 1110356, 1281180, 1387945, 1665534, 2775890, 3331068, 4163835, 5551780, 8327670, 16655340]

約数ペア:

[(1, 16655340), (2, 8327670), (3, 5551780), (4, 4163835), (5, 3331068), (6, 2775890), (10, 1665534), (12, 1387945), (13, 1281180), (15, 1110356), (20, 832767), (26, 640590), (30, 555178), (39, 427060), (52, 320295), (60, 277589), (65, 256236), (78, 213530), (130, 128118), (131, 127140), (156, 106765), (163, 102180), (195, 85412), (260, 64059), (262, 63570), (326, 51090), (390, 42706), (393, 42380), (489, 34060), (524, 31785), (652, 25545), (655, 25428), (780, 21353), (786, 21190), (815, 20436), (978, 17030), (1310, 12714), (1572, 10595), (1630, 10218), (1703, 9780), (1956, 8515), (1965, 8476), (2119, 7860), (2445, 6812), (2620, 6357), (3260, 5109), (3406, 4890), (3930, 4238)]