162015920

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{5939}}^1$

素因数の和:5994

約数の個数: 80

約数和(自身を含む): 424258560

約数和(自身を除く): 262242640

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 55, 62, 80, 88, 110, 124, 155, 176, 220, 248, 310, 341, 440, 496, 620, 682, 880, 1240, 1364, 1705, 2480, 2728, 3410, 5456, 5939, 6820, 11878, 13640, 23756, 27280, 29695, 47512, 59390, 65329, 95024, 118780, 130658, 184109, 237560, 261316, 326645, 368218, 475120, 522632, 653290, 736436, 920545, 1045264, 1306580, 1472872, 1841090, 2025199, 2613160, 2945744, 3682180, 4050398, 5226320, 7364360, 8100796, 10125995, 14728720, 16201592, 20251990, 32403184, 40503980, 81007960, 162015920]

約数ペア:

[(1, 162015920), (2, 81007960), (4, 40503980), (5, 32403184), (8, 20251990), (10, 16201592), (11, 14728720), (16, 10125995), (20, 8100796), (22, 7364360), (31, 5226320), (40, 4050398), (44, 3682180), (55, 2945744), (62, 2613160), (80, 2025199), (88, 1841090), (110, 1472872), (124, 1306580), (155, 1045264), (176, 920545), (220, 736436), (248, 653290), (310, 522632), (341, 475120), (440, 368218), (496, 326645), (620, 261316), (682, 237560), (880, 184109), (1240, 130658), (1364, 118780), (1705, 95024), (2480, 65329), (2728, 59390), (3410, 47512), (5456, 29695), (5939, 27280), (6820, 23756), (11878, 13640)]