161069940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{241}}^1$

素因数の和:382

約数の個数: 144

約数和(自身を含む): 507386880

約数和(自身を除く): 346316940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 79, 90, 94, 141, 158, 180, 188, 235, 237, 241, 282, 316, 395, 423, 470, 474, 482, 564, 705, 711, 723, 790, 846, 940, 948, 964, 1185, 1205, 1410, 1422, 1446, 1580, 1692, 2115, 2169, 2370, 2410, 2820, 2844, 2892, 3555, 3615, 3713, 4230, 4338, 4740, 4820, 7110, 7230, 7426, 8460, 8676, 10845, 11139, 11327, 14220, 14460, 14852, 18565, 19039, 21690, 22278, 22654, 33417, 33981, 37130, 38078, 43380, 44556, 45308, 55695, 56635, 57117, 66834, 67962, 74260, 76156, 95195, 101943, 111390, 113270, 114234, 133668, 135924, 167085, 169905, 171351, 190390, 203886, 222780, 226540, 228468, 285585, 334170, 339810, 342702, 380780, 407772, 509715, 571170, 668340, 679620, 685404, 856755, 894833, 1019430, 1142340, 1713510, 1789666, 2038860, 2684499, 3427020, 3579332, 4474165, 5368998, 8053497, 8948330, 10737996, 13422495, 16106994, 17896660, 26844990, 32213988, 40267485, 53689980, 80534970, 161069940]

約数ペア:

[(1, 161069940), (2, 80534970), (3, 53689980), (4, 40267485), (5, 32213988), (6, 26844990), (9, 17896660), (10, 16106994), (12, 13422495), (15, 10737996), (18, 8948330), (20, 8053497), (30, 5368998), (36, 4474165), (45, 3579332), (47, 3427020), (60, 2684499), (79, 2038860), (90, 1789666), (94, 1713510), (141, 1142340), (158, 1019430), (180, 894833), (188, 856755), (235, 685404), (237, 679620), (241, 668340), (282, 571170), (316, 509715), (395, 407772), (423, 380780), (470, 342702), (474, 339810), (482, 334170), (564, 285585), (705, 228468), (711, 226540), (723, 222780), (790, 203886), (846, 190390), (940, 171351), (948, 169905), (964, 167085), (1185, 135924), (1205, 133668), (1410, 114234), (1422, 113270), (1446, 111390), (1580, 101943), (1692, 95195), (2115, 76156), (2169, 74260), (2370, 67962), (2410, 66834), (2820, 57117), (2844, 56635), (2892, 55695), (3555, 45308), (3615, 44556), (3713, 43380), (4230, 38078), (4338, 37130), (4740, 33981), (4820, 33417), (7110, 22654), (7230, 22278), (7426, 21690), (8460, 19039), (8676, 18565), (10845, 14852), (11139, 14460), (11327, 14220)]