161342600

素因数分解:

$2^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{491}}^1$

素因数の和:591

約数の個数: 96

約数和(自身を含む): 395331840

約数和(自身を除く): 233989240

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 53, 62, 100, 106, 124, 155, 200, 212, 248, 265, 310, 424, 491, 530, 620, 775, 982, 1060, 1240, 1325, 1550, 1643, 1964, 2120, 2455, 2650, 3100, 3286, 3928, 4910, 5300, 6200, 6572, 8215, 9820, 10600, 12275, 13144, 15221, 16430, 19640, 24550, 26023, 30442, 32860, 41075, 49100, 52046, 60884, 65720, 76105, 82150, 98200, 104092, 121768, 130115, 152210, 164300, 208184, 260230, 304420, 328600, 380525, 520460, 608840, 650575, 761050, 806713, 1040920, 1301150, 1522100, 1613426, 2602300, 3044200, 3226852, 4033565, 5204600, 6453704, 8067130, 16134260, 20167825, 32268520, 40335650, 80671300, 161342600]

約数ペア:

[(1, 161342600), (2, 80671300), (4, 40335650), (5, 32268520), (8, 20167825), (10, 16134260), (20, 8067130), (25, 6453704), (31, 5204600), (40, 4033565), (50, 3226852), (53, 3044200), (62, 2602300), (100, 1613426), (106, 1522100), (124, 1301150), (155, 1040920), (200, 806713), (212, 761050), (248, 650575), (265, 608840), (310, 520460), (424, 380525), (491, 328600), (530, 304420), (620, 260230), (775, 208184), (982, 164300), (1060, 152210), (1240, 130115), (1325, 121768), (1550, 104092), (1643, 98200), (1964, 82150), (2120, 76105), (2455, 65720), (2650, 60884), (3100, 52046), (3286, 49100), (3928, 41075), (4910, 32860), (5300, 30442), (6200, 26023), (6572, 24550), (8215, 19640), (9820, 16430), (10600, 15221), (12275, 13144)]