155620140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{1523}}^1$

素因数の和:1679

約数の個数: 96

約数和(自身を含む): 473147136

約数和(自身を除く): 317526996

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 131, 156, 195, 260, 262, 390, 393, 524, 655, 780, 786, 1310, 1523, 1572, 1703, 1965, 2620, 3046, 3406, 3930, 4569, 5109, 6092, 6812, 7615, 7860, 8515, 9138, 10218, 15230, 17030, 18276, 19799, 20436, 22845, 25545, 30460, 34060, 39598, 45690, 51090, 59397, 79196, 91380, 98995, 102180, 118794, 197990, 199513, 237588, 296985, 395980, 399026, 593970, 598539, 798052, 997565, 1187940, 1197078, 1995130, 2394156, 2593669, 2992695, 3990260, 5187338, 5985390, 7781007, 10374676, 11970780, 12968345, 15562014, 25936690, 31124028, 38905035, 51873380, 77810070, 155620140]

約数ペア:

[(1, 155620140), (2, 77810070), (3, 51873380), (4, 38905035), (5, 31124028), (6, 25936690), (10, 15562014), (12, 12968345), (13, 11970780), (15, 10374676), (20, 7781007), (26, 5985390), (30, 5187338), (39, 3990260), (52, 2992695), (60, 2593669), (65, 2394156), (78, 1995130), (130, 1197078), (131, 1187940), (156, 997565), (195, 798052), (260, 598539), (262, 593970), (390, 399026), (393, 395980), (524, 296985), (655, 237588), (780, 199513), (786, 197990), (1310, 118794), (1523, 102180), (1572, 98995), (1703, 91380), (1965, 79196), (2620, 59397), (3046, 51090), (3406, 45690), (3930, 39598), (4569, 34060), (5109, 30460), (6092, 25545), (6812, 22845), (7615, 20436), (7860, 19799), (8515, 18276), (9138, 17030), (10218, 15230)]