72404520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{167}}^1\times {\mathrm{3613}}^1$

素因数の和:3794

約数の個数: 64

約数和(自身を含む): 218574720

約数和(自身を除く): 146170200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 167, 334, 501, 668, 835, 1002, 1336, 1670, 2004, 2505, 3340, 3613, 4008, 5010, 6680, 7226, 10020, 10839, 14452, 18065, 20040, 21678, 28904, 36130, 43356, 54195, 72260, 86712, 108390, 144520, 216780, 433560, 603371, 1206742, 1810113, 2413484, 3016855, 3620226, 4826968, 6033710, 7240452, 9050565, 12067420, 14480904, 18101130, 24134840, 36202260, 72404520]

約数ペア:

[(1, 72404520), (2, 36202260), (3, 24134840), (4, 18101130), (5, 14480904), (6, 12067420), (8, 9050565), (10, 7240452), (12, 6033710), (15, 4826968), (20, 3620226), (24, 3016855), (30, 2413484), (40, 1810113), (60, 1206742), (120, 603371), (167, 433560), (334, 216780), (501, 144520), (668, 108390), (835, 86712), (1002, 72260), (1336, 54195), (1670, 43356), (2004, 36130), (2505, 28904), (3340, 21678), (3613, 20040), (4008, 18065), (5010, 14452), (6680, 10839), (7226, 10020)]